On October 24, 1945, 51 countries determined to preserve peace through the international cooperation and collective security of almost all the nations of the world established the United Nations, as a total, 188 countries.When the States become United Nations members, agree to accept the obligations of the United Nations Charter which is an international treaty where fundamental principles on foreign relations matters are set forth. In conformity with the United Nations Charter, this Organization has four aims, to keep international peace and security, to foster friendship relations amon nations, establish international cooperation in the solutions of international cooperation and in the development and encouragement of human rights and thus serving as a center that harmonizes the efforts of the nations.The United Nations Organization is a center to give solutions to the problems faced by mankind. Plus over 30 affiliated nations known as a whole as the system of the Inited Nations, collaborate in this effort. Day fter day, the United Nations and their system of organizations work so as to promote the respect toward the human rights, to protect the environment, to struggle against diseases, to foment development and reduce poverty. The bodies of the United Nations determine the standards of security, efficiency of air and maritime transportation, thus contributing to improve telecommunications and the protection to consumers, thus ensuring the respect to the intellectual ownership and coordinate radio frequencies. The United Nations also heads international campaigns against drug traficking and terrorism.The Organization of the United Nations and its organizations extend assistance to refugees and establish programs in the whole world for the elimination of mines in the minefields, contributes to improve the quality of drinking water and to raise the food production, provides loans to developing countries and help to stabilize the financial markets