SAT World History Practice Question

In 1917, the United States entered World War I after learning of a German plot to

1. A.seize control of U.S. territories in Southeast Asia
2. B.launch a surprise attack on U.S. naval forces
3. C.help Mexico retake land it had lost to the United States
4. D.attack several U.S. major coastal cities
5. E.destroy any U.S. ocean liners encountered