The U.S. was quick to join the U.N.
The US is a member of the UN and the UN agreed to assist South Korea aginst North Korea.
WW1. After WW2, the UN was created and anyone who was part of the League of nations joined the UN.
CLOBIA
In 1994 Brunei became the 139th county to join UN after its Independance from British Colonial Rule.
The UK was one of the founding members of the UN, in 1945.
The UN security council voted to help South Korea resist the North Korean invasion. The US was one of the members of that council. It also had the largest army, navy and air force.
in 1980
october 25,1945
on september18 1973?
1945.
2 March, 1992 the Republic of Kazakhstan joined the UN.