Thatâs capital delta (lower case is Î´), a letter of the Greek alphabet. It can be used in equations just like normal letters in a similar manner to x. It is usually used to represent: a difference. an angle.
Roosevelt also sought to convince the public that an international organization was the best means to prevent future wars. The Senate approved the UN Charter on July 28, 1945, by a vote of 89 to 2. The United Nations came into existence on October 24, 1945, after 29 nations had ratified the Charter.
Rating Newest Oldest. Best Answer: The UN was founded in 1945 after World War II to replace the League of Nations, to stop wars between countries and to provide a platform for dialogue. Source(s): http://en.wikipedia.org/wiki/United_Nati...varnold Â· 7 years ago. need to know when the united nations was set up for my homework-its due in tomorrow and I keep getting different answers! Help! Add your answer. Source. Submit Cancel. I think that this question violates the Community Guidelines. I think that this question violates the Terms of Service.