Question

Which factor contributed to the entry of the United States into World War I?
1) the imminent collapse of the Allies' defenses
2) German submarine attacks on American ships
3) overwhelming public support for the war effort
4) Mexico's declaration of war on the United States

Answer 1

@graffiboy1 @Maccrea

Answer 2

Which one are you thinking

Answer 3

sorry im taking a test righ n ow cant help by the moment

Answer 4

Its 2