How did the participation of the United States in World War I contribute to its becoming a world power?
A) The ability to influence the war's outcome by fielding over a million soldiers.
B) The United States lost over one hundred thousand soldiers in World War I
C) President Wilson's issuance of the Fourteen Points before the end of World War I
D) President Wilson's opposition to treating Germany harshly after the end of the war
Which letter choice is correct to this question? Thank you!