Question

The event that led to United States involvement in World War I was:

A. The assassination of Austrian Archduke Ferdinand

B. England’s declaration of war

C. The bombing of the Maine

D. Germany’s sinking of American supply ships

Answer 1

A serbian militants had assassnated the austrian archduke ferdinand

Answer 2

Answer:A

Explanation: Austria Hungary was mad for the assasination and blammed it on another country that was protected by Russia who was allied with France.