Why did the u. s. enter world war i and how did the nation contribute to the victory?

The additional firepower, resources, and soldiers of the U.S. helped to tip the balance of the war in favor of the Allies.The United States entered the war because of the Germans' decision to resume the policy of unrestricted submarine warfare, and the so-called "Zimmerman telegram," intercepted by the British, in which Germany floated the idea of an alliance with Mexico.

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Look it up on Google. Lol

the ottoman empire was dwindling and two large to manage

explanation:

the ansseer is going to be c i think