The president of the US at the end of WWI was Woodrow Wilson.
Franklin Delano Roosevelt, President of the USA US President Roosevelt
FDR.
Truman .
US PresidentHarry Truman was US President at the end of World War 2.
President Harry S. Truman, followed by General Dwight D. Eisenhower.
the president of the US was Woodrow Wilson
Harry Truman
Georga Washington
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The US was the leader of the "Free World" against the "Communist World"; the cold war.
Harry S Truman
Woodrow Wilson