The United States decided to enter the war in response to... France's fall to the Central Powers. Germany's return to unrestricted submarine warfare. the Czar's growing support in Russia. a filibuster by United States senators.

Germany' return to unrestricted submarine warfare

Explanation:

The united states led by president Woodrow Wilson decided to join  world war I, because Germany returned to unrestricted submarine warfare in the Northatlantic and Mediterranean sea attacking and sinking both Merchant ships and Military ships. thereby breaking it pledge.

In 1917 the congress voted in favor of the U.S joining  the world war I after president Woodrow Wilson had brought the matter for Congress to vote on it. the U.S joined the allied forces of Britain in the fight against Germany during world war I and the Germans were defeated.

i would think yes.

explanation:

because we have every natianlity in our country which makes us so diverse and unique. that's why in a lot of cities there are places like little italy, koreatown, chinatown.