Sino-North Korean Treaty of Friendship, Co-operation, and Mutual Assistance
The Sino-North Korean Treaty of Friendship, Co-operation, and Mutual Assistance is a treaty signed on 11 July 1961 between North Korea and China. Its official name is the Mutual Aid and Cooperation Friendship Treaty between the People's Republic... Wikipedia
Date: July 11, 1961
Signed: 11 July 1961