- Soviet Union--Foreign relations--United States (3)
- United States--Foreign relations--Soviet Union (3)
- Russia--Foreign relations--1945- (1)
- Russia--Foreign relations--United States (1)
- United States--Foreign relations--1815-1861 (1)
- United States--Foreign relations--1945- (1)
- United States--Foreign relations--Russia (1)
- Vietnamese Conflict, 1961-1975--United States (1)