Question

Which of the following events most directly brought the United States

into the First World War?
(A) Britain’s use of a naval blockade
(B) Germany’s resumption of unrestricted submarine warfare
(C) The success of the communist revolution in Russia
(D) The collapse of the French army
(E) Italy’s decision to join the Allied powers

Answer 1

its b Germany’s resumption of unrestricted submarine warfare

Step-by-step explanation:

Answer 2

The following events the most directly brought the United States into the First World War was B. GERMANY'S RESUMPTION OF UNRESTRICTED SUBMARINE WARFARE.

Germany waged war against Britain. However, German troops did not hesitate to gun down sea vessels entering British waters. They gunned down private sea vessels that carried American passengers. These events led the United States to declare war against Germany.