Union of Arab Republics (1972) already announced to merge bilaterally in a closer union (also called "United Arab Republic") within the federation. Although further discussions were not held, in January 1973 the Iraqi regime assured Egypt and Syria its full military and economical support in case of a new war against Israel. Iraq's offer to create a Joint Military Command was rejected however. Union of Arab Republics (1972) In March 1972 Ba'athist Iraq proposed Egypt and Syria to re-establish the United Arab Republic which dissolved in 1971. The Iraqi proposal was an immediate reaction to Jordan's proposal for a United Arab Kingdom but collided with
Member states of the United Nations two states merged to form the single member "United Republic of Tanganyika and Zanzibar", with its name changed to the United Republic of Tanzania on 1 November 1964. The Union of Soviet Socialist Republics (USSR) joined the UN as an original member on 24 October 1945, and as set out by the United Nations Charter, Chapter V, Article 23, became one of the five permanent members of the United Nations Security Council. Upon the imminent dissolution of the USSR, in a letter dated 24 December 1991, Boris Yeltsin, the President of the Russian Federation, informed the United Nations Secretary-General that