List of members of the United Nations Security Council
As of July 2011, there are currently 193 members of the United Nations and five permanent members of the Security Council. The other ten seats are assigned amongst the remaining 188 members. As a result, many members have never been on the Security Council. The following list is a summary of all countries, currently 68 modern nations and three historical ones, that have never been a member of the United Nations Security Council. The three historical UN members listed are Tanganyika, Zanzibar, and the Federal Republic of Yugoslavia.
Military Staff Committee
The MSC consists of army, naval and air force representatives from the Security Council's five permanent members (China, France, Russia, the UK and the U.S.) who meet every 14 days at the headquarters building of the UN in New York City. Additional United Nation members are included in meetings regarding peacekeeping operations in which their country's forces are deployed.