Operation barbarossa was the code name for the invasion of ?

the German invasion of the Soviet Union during World War II.

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.

c, because the american revolution was from 1765 to 1783.