Thursday, October 17, 2019
Policemen of the World Pper Essay Example | Topics and Well Written Essays - 1000 words
Policemen of the World Pper - Essay Example This operation is somewhat controversial in both America and Guatemala. Guatemalan citizens are anxious about the fact that their soldiers, who have engaged in human rights abuses in the past, are now being given more in depth training on how best to confront drug traffickers. The American public, on the other hand, is concerned about spending on such foreign missions while the American nation itself is plagued with drug abuse (hotdogfish, 2012). In 2011, America also committed troops to Africa. President Obama sanctioned the operation of 100 troops to assist in the Ugandan government in its objective to capture, Joseph Kony, the head of the Lordââ¬â¢s Resistance Army- an outlawed resistance group that is responsible for the death of more than 30,000 Ugandans, and which uses drugged child soldiers to murder and brutalize others. The LRA has been functional in the northern part of Uganda for approximately two decades and has resulted in the massive displacement of more than one mil lion people. Joseph Kony is wanted by the International Criminal Court (ICC) and refuses to sign any agreements to surrender until the warrant for his arrest is disqualified. This operation is controversial among Ugandans because the LRA has been functional for 20 years with no forthcoming help. There are concerns that the choice to send help recently was tied to other desires to take advantage of Ugandans natural resources such as newly discovered and unmanned oil deposits. Two (2) factors that propelled America into a dominant military and diplomatic force after World War II Immediately after the Second World War there was a power vacuum on the world stage because the formerly powerful British Empire had been brought to its knees. Britain was almost financially destroyed by the effects of fighting two World Wars within two decades. Other European nations such as France, Germany, and Spain had all but been decimated financially (Huchthausen, 2003). The only nation in the world that had not suffered extremely in the Second World War was the United States. Even though America lost millions of soldiers in the war, the only time when its mainland was attacked by the enemy was at Pearl Harbor. The fact that it survived with a relatively healthy economy at a time when the other formerly powerful nations were financially crippled allowed it to presume the mantle of world leadership. During the war, Americaââ¬â¢s economy was actually strengthened. Before its entry into the war, America sold arms and weapons to European nations involved in the war. After its entry into the war, the production of ammunition and weapons increased drastically. By the end of the war, the American economy was healthy enough for its government to bail out the economies of numerous European nations through the Marshal Plan. America had the most powerful economy in the world at the end of the Second World War. Differences in American foreign policy before and after World War II. Explain th e main reasons why the differences in pre- and post-war policy occurred Before WW II, America embraced isolationist principles and refused to be a part of any organizations which were created to maintain peace between the worldââ¬â¢s nations. The League of nations was signed by numerous Western nations with the exception of the USA. This is because Americaââ¬â¢
Wednesday, October 16, 2019
Gun Control Paper Essay Example | Topics and Well Written Essays - 1500 words
Gun Control Paper - Essay Example Gun ownership has remained a controversial issue in American politics. The controversy stems from the right to bear arms as outlined by the US constitution and the deliberate efforts and responsibility of the federal government to control gun related crimes (Valdez, 2003). Gun control laws exist almost at every government level since the federal government taxes the automatic weapons and the short barrel rifles which should be registered according to National Firearms Act of 1934. In addition, the Gun Control Act of 1968 prohibits the transfer of guns to minors and also mail-order sales of guns in America. Although the 1968 Act required all guns to have serial numbers and prohibition of guns to individuals who have been convicted of felonies, the act has done minimal in controlling gun-related violence. The Gun Free School Zones Act of 1995 limited ability to carry guns near K-12 school, but different States have permitted full access of schools while armed (Valdez, 2003). On January 16, 2013, President Obama outlined several steps in gun control and access to mental health services. The proposals include background checks for all gun related transactions, stronger bans on assault rifles, and emergence response funds for shootings in schools. The proposals also include enhancing mental health services access among the young people and providing the law enforcement agencies more powers to investigate and prosecute citizens involved in gun related crimes (Valdez, 2003). The process policy model is the best model in legislating gun control laws. The focal point of the model is the political processes that involve all concerned stakeholders through changing the perception of the citizens and allowing public participation (Ginsberg & Miller-Cribbs, 2005). The process model starts with problem identification and the need of government action towards solving the problem (Fox, Bayat & Ferreira, 2006). The second step will include policy formulation and development of p roposals through the input of congressional committees and other interest groups. The third step should entail legitimization of the policy which will entail making the policy as law by the actions of the Congress and the President. The fourth step will entail implementation of the policy as law across the country through preparation of budgets and measures of the law enforcement agencies (Ginsberg & Miller-Cribbs, 2005). The final step will entail evaluation of the policy by the government agencies in order to ascertain whether the policy and laws have been able to deter gun related violence across the country (Fox, Bayat & Ferreira, 2006). Agenda setting/ identification of the gun violence problem The initial step in gun control policy will be outlining the need to legislate on gun control. The President will outline the societal need of protection from gun violence and escalating gun related deaths in the country (Fox, Bayat & Ferreira, 2006). The President must make the citizens also understand the Second Amendment of the constitution did not grant citizens the individual right to gun ownership. The President should create awareness that the United States is the leading country in gun ownership and has the highest rate of gun crime across the world. For instance,
Tuesday, October 15, 2019
How Can You Become an Authentic Leader and Be Successful Essay
How Can You Become an Authentic Leader and Be Successful - Essay Example Authentic leadership focuses on whether leadership is genuine; indeed, ââ¬Å"from an intrapersonal perspective, authentic leadership incorporates the leaderââ¬â¢s self knowledge, self regulation, and self conceptââ¬Å"(Northouse, 2009, p.206). Therefore, authentic leaders lead from conviction, as they base their actions on their values; they are also original and do not imitate other individuals, and their leadership is genuine as well. Northouse (2009, p.207) adds that, from a developmental approach, authentic leaders can be viewed as nurtured, whereby, authenticity develops in form of a behavior pattern in an individual over a life time. In addition, there are five dimensions involved in authentic leadership: values, purpose, self-discipline, and heart, inclusive of several characteristics - behavior, compassion, consistency, passion, and connectedness. Authentic leaders have a sense of purpose, such that, they are aware of where they are going, since they are inspired by thei r goals (Northouse, 2009, p.212). They are also passionate about their job and have self-discipline, which assists them in achieving their goals, as it acts as a source of determination and accountability. Such leaders are compassionate, and are sensitive towards otherââ¬â¢s feelings, having a will to assist them. ... Benefits of authentic leadership According to Avolio et al (2005, p.802), due to the many crisis facing modern organizations, unique leaders are required in order to restore hope, optimism, resiliency, and confidence. Authentic leaders are capable of enhancing motivation, commitment, and satisfaction in their organizations. Building enduring organizations is not an easy task. Therefore, authentic leaders assist in building sustainable organizations, and they are capable of motivating their employees and maintaining a long-term value for the shareholders. Another benefit of authentic leaders is that they walk their talk; such leaders say what they mean, and therefore, they are ethically sound in their organizations. Due to their compassionate natures, they develop a special relationship with their followers based on mutual respect, trust, and support. These leaders are able to attain the best from their followers, since the subordinates are influenced by such leaders. In challenging t imes, they continue operating with humility, which inspires their juniors (The Cognitive Fitness Consultancy, 2009, p.4). Needless to say, the chances of continuous growth as an authentic leader are high, as individuals are capable of adjusting to the changing conditions. Authentic leadership fosters honesty and trust within the organization, and such leaders appreciate differences in opinions, leading to innovation enhancement. Bryman (2011, p.355) adds that authentic leadership mainly benefits the followers, who are said to increase their efforts in organizational activities, leading to better work performance. The followers also improve on their attitudes and mindset, such that, there is increased level of trust because of change in leadership. In addition, followers attain greater
Monday, October 14, 2019
Factors Affecting Organogenesis in Plant Tissue Culture
Factors Affecting Organogenesis in Plant Tissue Culture Organogenesis is the process of forming a specific organ from non-specific mass of meristem or parenchyma cell known as callus. In this experiment, auxin and cytokinin are used to determine the effect of PGR, auxin and cytokinin on the organogenesis in carrots and petunia leaves, in which auxin hormones responsible for growth of roots, phototropism and gravitropism, while, cytokinin helps in inducing the growth of shoots and regulates auxin action. Theoretically, the presence of high cytokinin and low auxin in the media, the shoots will form, meanwhile, in low level of cytokinin and high level of auxin in the media, roots will form. Meanwhile, in the presence of high concentration of both cytokinin and auxin, callus formation will be induced. However, in this experiment, production of the shoots and roots are not compatible with the theory due to improper ratio of auxin and cytokinin and the high toxicity of synthetic cytokinin, kinetin. Introduction Plant tissue culture (PTC) is the techniques used to grow plant from any of the plant segment, tissues or cell in a contaminated free environment media such as MS media (Singh Kumar, 2009). PTC techniques is important plant biotechnology aspect in which it facilitates the production of genetically modified plants and induced rapid multiplication of difficult-to-propagate plant species. Besides that, the ability to produce totipotent plant cell using PTC techniques has significant impact on crop improvement via genetic engineering (Radzan, 2003). There are two different processes, which involve explant differentiation and growth in PTC, which are organogenesis growth and adventititous roots or shoots growth directly from the explants. Organogenesis is the process of forming a specific organ from non-specific mass of meristem or parenchyma cell known as callus. Meanwhile, for formation of adventitious roots or shoots means the roots or shoots structure arise from the explants that have been excised (Pernisova et al., 2009). This situation does not usually happen if the plant sample are cultured in a medium with the same ratio of auxin and cytokinin. The presence of plant growth regulators (PGR) such as auxin, cytokinin, gibberellins, abscisic acid and ethylene has significant impact in the process of plant growth and differentiation. Gibberellins responsible for growth, seed germination and promote fruits growth. As for ethylene helps in controlling of fruit ripening as well as controlling cell division and cell elongation. Meanwhile, abscisic acid act on seed maturation and give the ability to the seeds to response during stress in undergoing dormancy period (Davies, 2010). However, in this experiment only, auxin and cytokinin are involve, in which auxin hormones responsible for growth of roots, phototropism and gravitropism, while, cytokinin helps in inducing the growth of shoots and regulates auxin action (Davies, 2010). In this experiment, NAA will be used as synthetic auxin and kinetin and BAP as synthetic cytokinin. This experiment was conducted in order to determine the effect of PGR, auxin and cytokinin on the organogenesis in carrots and petunia leaves. Materials and methods Plant materials For petunia leaves samples, the leaves were provided by lab technician in Monash University Sunway Campus. Firstly, 18 petunia leaves were collected from the petunia leaves petri dish. Then, the petunia leaves were soaked using 10% (v/v) of sodium hypochlorite for not more than 5 minutes. The leaves were then rinsed using sterile water in a laminar flow cabinet. Then, 2 petunia leaves were added in each petri dish with different ratios of NAA:BAP and NAA:Kinetin. The same methods were implied to the carrot. However, the carrot sample was cut into 27 pieces about 0.5cm thick on the surface of sterile ceramic tile. After soaking the carrot samples in sodium hypochlorite and rinsed for three times, 3 carrot pieces was transferred into petri dish with different ratios of NAA:BAP and NAA:Kinetin. The result recorded based on table 1 and table 2. Tissue culture media MS media supplemented with combination of high cytokinin to low auxin were prepared by the lab technician as follows: NAA:Kinetin ratios (2:0, 0.5:1, 1:0.5, and 0:2) and NAA:BAP ratios (2:0, 0.5:1, 1:0.5, and 0:2). Additional of two control plate with MS media that supplemented with same ratio of auxin and cytokinin were also prepared by the lab technician. Culture condition The transferred petunia leaves and carrot pieces in the 18 petri dishes were incubated for 28days in 25ÃâÃâà ±2ÃâÃâà °C temperature, and photoperiod of 16hours in light 8hours in dark as provided in plant culturing room in Monash University Sunway Campus. In addition, for every 4 days, the tissue cultured was checked to whether there are presents of contamination and to transfer the samples into new MS plates. Results and discussion Effect on carrot slices Based on the result obtained in table 1, it shows that for carrot samples, the formation of callus can be seen all of petri dish with various ratios of either BAP:NAA or Kinetin:NAA. Theoretically, the formation of callus is due to the high concentration of both the cytokinin and auxin in a growth media (Duncan et al., 1985). Since all the plates are containing callus, it can be deduced that the growth of callus can be formed by excision of the plant cell. Meanwhile, for formation of roots, only carrot samples from MS media supplemented with BAP:NAA with ratio of 0.0:2.0 which also shows formation of roots. This is because, according to the theory, in the presence of high cytokinin and low auxin in the media, the shoots will form, meanwhile, in low level of cytokinin and high level of auxin in the media, roots will form. However, in the presence of high concentration of both cytokinin and auxin, callus formation will be induced (Chawla, 2002). However, it can be seen that there is no production of shoots in other plates except in MS media containing 0.0BAP:2.0NAA. This may occur due to unsuitable ratios of cytokinin and auxin in MS media that may not favorable for carrot species to induce formation of shoots. Effect on petunia leaves By referring to table 2, it shows that petunia leaves sample that shows formation of callus, roots and shoots is the MS media supplemented with BAP:NAA with ratio of 0.5:1.0 and the control plate. This occur due to suitable ratio of cytokinin and auxin suplemeted in the MS media. Furthermore, only MS media supplemented with BAP:NAA with ratio of 0.0:2.0 shows the growth of shoots excluding the MS media supplemented with BAP:NAA with ratio of 0.5:1.0 and the control plate. Theoretically, the productions of shoots are triggered by high concentration of cytokinin and low concentration of auxin. However, in the ratio of 0.0BAP:2.0NAA, it is predicted that formation of roots will be induced, instead, shoots are forming. This occur due to presence of zeatin in petunia leaves. Zeatin is a natural cytokinin presence in the most green leaves that undergoing senescence (Singh et al., 1992). The presence of cytokinin in the media may mask the reaction of auxin hormone on the explants presence i n the media (Nakagawa et al., 2006). Therefore, the production shoots are triggered instead of roots. Based on the result in table 2, the production of roots and shoots are low due to due to the excessive amount of alcohol used during the sterilization process. Besides that, shoots and roots only produce in MS media supplemented with BAP:NAA and not in MS plate with Kinetin:NAA. This may occur due to the toxicity of the synthetic kinetin, that are not suitable for the growth of either shoots or roots on petunia leaves. There were also presence of contamination in the cultured plate of carrot sample, which involve MS media supplemented with BAP:NAA with ratio of 2.0:0.0 and MS media supplemented with Kinetin:NAA with ratio of 2.0:0.0. Meanwhile, for petunia leaves sample, the cultured plate that have been contaminated by fungal infection are MS media supplemented with BAP:NAA with ratio of 0.0:2.0 and ratio of 2.0:0.0 as well as MS media supplemented with Kinetin:NAA with ratio of 0.0:2.0 and ratio of 0.5:1.0. This may occur due to experimental error, in which contamination may occur due to improper techniques while doing PTC such as lack of using aseptic techniques to make sure sterile condition during transferring the samples into the MS plate. Conclusion In conclusion, suitable medium supplemented with correct ratio of cytokinin and auxin are the most important key in order to get successful induction of organogenesis in vitro. Besides that, sterile environment is also one of the important factors in determining the successfulness of PTC and in order to obtain expected
Sunday, October 13, 2019
Essay --
The term forensic is used often among television crime dramas but what is it? Forensic, as defined by Oxford Dictionary of English, is ââ¬Å"relating to or denoting the application of scientific methods and techniques to the investigation of crime (Stevenson). This science has led to the capture of many criminals. DNA testing has been a large part of this forensic science, however forensics played a large role prior to DNA testing being developed. Fingerprinting, blood typing, and trace evidence were three of the forensic tests in use before DNA testing that helped identify a suspect. Fingerprinting is a technique that has been in use for a long time. In 1880, a Scottish doctor, Henry Faulds, first suggested to the British that fingerprints could be used in criminal investigations. This suggestion had merit because every person has a unique set of fingerprints. The concept was then incorporated into the law system. Fingerprints are, in fact, most often used in prosecutions. They are to help the prosecutors identify a suspect and to place them at the scene of a crime (ââ¬Å"Fingerprintsâ⬠410-411). Fingerprints can be left on almost any surface, including smooth ones. The combination of the friction ridges, or the raised grooves on the fingertips, and sweat that gathers there is what causes the fingerprint to leave a trace (Bergman and Berman-Barrett). Fingerprinting is widely used today and I believe it still plays a large and crucial role in criminal investigations. Blood Typing, or Serology, is another method of identification used in forensics. This type of science is focused on the study of Antigens in the blood and how specific antibodies places blood into separate groups. The blood groups most commonly used in this scie... ...croscopically match fibers from carpet to a specific car is fascinating and intriguing. Trace evidence also seems to be easily left behind, where as fingerprints can be concealed with rubber gloves and blood is not always left at crime scenes. Forensic science consists of many different components that have helped solve many crimes. Fingerprinting can be used to place criminals at scenes and to identify suspects. Serology is a science that has become outdated but helped prosecutors narrow down suspects. It ultimately led to the development of DNA testing, the culprit for its demise. Edmund Locard was the innovator behind the concept of trace evidence and how particles can be compared microscopically to help in crime solving. All of these aspects of forensics potentially led to the development of DNA testing and laid the groundwork for future expansion.
Saturday, October 12, 2019
The Revolutionary Aftermath of the Civil War Essay -- Racism Discrimin
The Revolutionary Aftermath of the Civil War Despite many hardships that remained from the antebellum state of the union, reconstruction was a socially and constitutionally revolutionary period. The attempts to deter black voters were greatly outweighed by the numbers of blacks voting, as well as the laws that were passed to protect the rights of American citizens, black and white alike. The years after the war saw a rise in the number of human rights laws that were passed, most of which were primarily focused on blacks, but included whites as well. In document D, Gideon Welles stated that the national government didnââ¬â¢t hold the power to grant suffrage to anyone, nor had it shown any interest in the matter. Because of this, the state governments were able to enact black codes which restrained citizens, both black and white, from voting because they were illiterate or because they werenââ¬â¢t of a high enough economic status. This later changed as blacks became more active in government and voiced their upset to the national government, as shown by Document C. B...
Friday, October 11, 2019
Kitchen Best Essay
Individual case study: Kitchen Best Kitchen Best is the typical family owned SME, specialized in the Kitchen appliance production, with Headquarter in Hong Kong and manufacturing plant based in China, in the Guandong province. The main problems concerning the company, are all related with its managing and governance system. The company has been run for years by its founder, Cha Dong, who managed it in a paternalistic way, establishing very strong relationships with most of its senior Staff. His management style reflected the old business culture, characterized by high sense of belonging to the ââ¬Å"familyâ⬠and an high degree of acceptance of the practice of kickbacks, considered the normal way to run business in China. When Cha Dong, at the end off its career, left the management to its son, Henry Chan, all the governance shortcomings came to light. Henry Chan, who received a Western education, had a more international approach, less involved than its father in the operationa l activities of the company and more focused on its ambitious targets. He prospected to double the revenues of the company entering the US and EU market directly, while continuing to serve the Asian market, where its father focused until that day. Its expertise in the Western culture would have helped the enter in such markets, making the project ambitious but feasible, on the other side focusing in such a target would have meant ignoring the management aspects of its role, who are the basis for the success of a company. Furthermore Henry Chan lack of operational expertise, so he completely relies on Ma Luk, the companyââ¬â¢s operations Director, to whom his father delegated the entire operational activities of the factory, during its lasts years of management. He had in that way a great independence and power, given by its expertise and close connection with clients and suppliers. He had also a low level of coordination with Henry Chan, to whom he formally reported, but still su bstantially referred to Chang Dong for important issues. In fact the Kitchen Best founder had still a strong managerial presence in the company, as all its employees trusted him completely, we can asses that the managerial transition did not happened in substantial terms. The companyââ¬â¢s culture reflects the old managerial style of the founder: the selection and training of employees is done on a familiar contact base, not relying on impartial standards of efficiency. The lack of standards in training andà recruitment, the high degree of toleration of kickbacks, together with the high independence in the operational decisions, are all factors that contributed to the bad management of the Staff. To Ma Luk, too much power was delegated, with no substantial control, due to the lack of technical skills of Henry Chan. Moreover his strong ties with clients and suppliers were created through kickbacks, tolerated by the father and after by his son, partially to provide a certain continuation in management and partially for fear of losing most of the crucial contacts. Sze, on the other side, trained Macy Wei, Quality Control Manager, affecting so the impartiality required by her role. Looking at the Trust and Advice Network inside the company, we will s urely underline a strong connection between Sze and Macy Wei, as between Ma Luk and Cha Dong, while the actual manager of the company will result isolated and not connected to the main key figures of Kitchen Best. The communication Network will also reveal important managerial considerations. The communication is formal, non effective and one-way: from the bottom to the top, with a total absence of feedback from Henry Chan. A radical change is so necessary in the companyââ¬â¢s culture and governance system, starting with a zero tolerance approach toward facilitating payments. Kickbacks are reducing the competitiveness of the company and is severely punished by criminal laws both in China and Macao, where the company operates. This corruptive system is also exposing the company to many problems: one of its key customers, Honghua, has adopted a zero tolerance policy to kickbacks and the company is re-evaluating all its suppliers under standards of competitiveness. To cope with these issues, Henry Chan should concentrate more in the operational part of the company, gaining expertise and position himself strongly at the head of the company. First of all, he should establish a code of ethics, as a first step to change the old and paternalistic companyââ¬â¢s culture, by inserting Western elements such as standards and ethics principles. The Code of Ethics should be a formal statement, containing ethical principles related with employees responsibilities and Business integrity. On the other side, Standards should be settled and implemented, with a zero toleration of sub-standards, especially when Selecting, Hiring, Training and Promoting employees. Promotions should be based on performance and compliance with the Codes. Moreover an External Independent Auditor should be hired to control that allà the members of the company, and also its suppliers are complying with standards and Codes. After all, Henry Chan should communicate in an effective w ay the radical measures adopted, explaining to the Stuff how fundamental is for the company to meet the standards established, to enhance its competitiveness in order to better serve its actual Asian clients and to enter the US and EU market. Repeating past errors, such as the Shago or Haus de Metro Incidents, will be fatal for the future of the company: suppliers will be chosen according to their competitiveness and no more on family or friendship relationship base. For that reason a specific Code of behavior for Suppliers has to be implemented too. In conclusion, to make the corporate governance transformation of Kitchen Best feasible, Henry Chan should definitely strengthen its position and impose a more ethic behavior inside the company. To do so, he should enter into the Trust Network, establishing a trust relationship with its Stuff, not being afraid of scolding them when necessary and partially divesting their strength in the customer and suppliers relationships. He should Invest much more time in operational and managerial tasks, as the growth and success of the company depend on them. He should also implement a bi-side communication with its employees, reporting periodically their performances through Feedbacks. When Henry Chan will have adopted all these measures and implemented all the Standards and Codes, his father will be divested from its role, reducing so its influence in the companyââ¬â¢s decisions, who reflected the old paternalistic culture, favorable to the unethical practice of facilitating payments.
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