Question

The United States entered World War I because ships carrying American passengers were being attacked by which of these? O A. Spanish Armada

O B. England's Royal Navy
O C. Libyan pirate ships
O D. German U-boats

Answer 1

D. German U-boats attacked ships with American passengers traveling to Britain.

Answer 2

D german u-boats. It was attacked by a german submarine, and uboats were a type of german submarines.