History

Chile

1973 - 1990

Argentina

Brazil

April 1, 1964 - March 15, 1985
1970

United States Foreign Policy

March 4 1913 - March 4 1921
March 4 1933 - April 12 1945
September 1 1939 - September 2 1945
April 13 1945 - January 19 1953
January 20 1953 - January 20 1961