World War II

US Leadership

March 4, 1933 - April 11, 1945
April 12, 1945 - January 20, 1953

UK Leadership

June 7, 1935 - May 28, 1937
May 29, 1937 - May 10, 1940
May 11, 1940 - July 23, 1945
July 24, 1945 - October 26, 1951
October 27, 1951 - April 7, 1955

World War II

September 1, 1939 - September 2, 1945

Milestones

September 18, 1931
July 7, 1937
September 1, 1939
December 7, 1941
June 6, 1944
September 2, 1945