Who was President during World War I?

Woodrow Wilson was the President during World War I, serving from 1913 to 1921. He led the United States into the war in 1917, after initially advocating for neutrality. Wilson's administration focused on a number of important issues during the war, including mobilization efforts, the establishment of the League of Nations after the war, and the promotion of his Fourteen Points, which outlined his vision for a lasting peace.

The other individuals listed were not in office during World War I. Theodore Roosevelt was President before Wilson, serving from 1901 to 1909, while Warren Harding took office after Wilson, serving from 1921 to 1923. Harry Truman was not President until World War II and the post-war period, having taken office in 1945. Understanding this historical context helps clarify Wilson’s significant role during a pivotal time in world history.