The United Nations is an international organization founded in 1945 after the Second World War by 51 countries committed to maintaining international peace and security, developing friendly relations among nations and promoting social progress, better living standards and human rights.
The Universal Declaration was adopted by the General Assembly of the United Nations on 10 December 1948. Motivated by the experiences of the preceding world wars, the Universal Declaration was the first time that countries agreed on a comprehensive statement of inalienable human rights.
Push factors are the example of poverty, political and religious persecution. the like of which were in Europe during the mass exodus to the new world. Pull factors include job opportunity,education opportunity, peace and freedoms as well as higher standards of lives.