WORLD HISTORY

Detailed explanation-1: -Germany’s resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson’s decision to lead the United States into World War I.

Detailed explanation-2: -The entry of the United States was the turning point of the war, because it made the eventual defeat of Germany possible. It had been foreseen in 1916 that if the United States went to war, the Allies’ military effort against Germany would be upheld by U.S. supplies and by enormous extensions of credit.

Detailed explanation-3: -The first reason was the sinking of the ship Lusitania. The second conflict was the sending of the Zimmerman Telegram. The final cause was that German U-Boats sank several merchant ships. Due to these three leading causes, the U.S was no longer neutral in World War I.

Detailed explanation-4: -What were the main reasons for U. S. involvement in the war? The main reasons the US got involved in the war was because of nationalism, imperialism, militarism, and forming allies.

Detailed explanation-5: -U.S. Entered World War I. On April 6, 1917, the U.S. joined its allies–Britain, France, and Russia–to fight in World War I. Under the command of Major General John J. Pershing, more than 2 million U.S. soldiers fought on battlefields in France.