The U.S As A World Power

America Claims An Impire

1854 - 1900
1867 - 1898
1900 - 1946
1901 - 1933

The First World War

1914 - 1918
1917 - 1918

World War Looms

1921 - 1939
1933 - 1948
1935 - 1941
1937 - 1940

The United States In World War II

1941 - 1945
1941 - 1945