In what city did nine African Americans go to school with an army escort? A) Washington DC

B) Los Angeles, Ca

C) Birmingham, Alabama

D) Little Rock, Arkansas

Little Rock, Arkansas.

Explanation:

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.