Member states of the United Nations the membership of the USSR in the Security Council and all other UN organs was being continued by the Russian Federation with the support of the 11 member countries of the Commonwealth of Independent States. The other fourteen independent states established from the former Soviet Republics were all admitted to the UN: Both Egypt and Syria joined the UN as original members on 24 October 1945. Following a plebiscite on 21 February 1958, the United Arab Republic was established by a union of Egypt and Syria and continued as a single member. On 13 October 1961, Syria, having resumed its
Reciprocal Guarantee of Two Nations the Two Nations, replaced the erstwhile union of the Crown of the Kingdom of Poland and the Grand Duchy of Lithuania, which had existed since the Union of Lublin (1569), with a unitary Polish Commonwealth, or Polish Republic. Reciprocal Guarantee of Two Nations The Reciprocal Guarantee of Two Nations (; also Reciprocal Warranty of Two Nations and Mutual Pledge of the Two Nations) was an addendum to the Polish Constitution of May 3, 1791, adopted on 20 October 1791 by the Great Sejm, which stated implementing principles that had not been spelled out in the May 3rd Constitution. The document