Why did the United States decide to enter World War 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. ... Germany also believed that the United States had jeopardized its neutrality by acquiescing to the Allied blockade of Germany.

Explanation:

The Germans were sinking US ships the Lusitania. Also Germany wanted Mexico to attack the Us but the Brits found out and showed the Us causing them to go to war

Explanation:

https://en.wikipedia.org/wiki/Sinking_of_the_RMS_Lusitania

https://en.wikipedia.org/wiki/Zimmermann_Telegram

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

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