The war in iraq cost the united states about 1) $200 billion 2) $500 billion 3)$800 billion 4) $1 trillion

The correct answer is 3. The war in Iraq costed the United States about $800 billion.

Explanation:

The war in Iraq was a conflict that began on Thursday, March 20, 2003 and ended on Sunday, December 18, 2011. After the war ended, a training operation for Iraqi troops to fight insurgency and terrorism was launched.

The financial cost of the war has been estimated at more than 845 billion dollars to the United States.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.

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