The Senate committee that investigated Joseph McCarthy's original claim of communists in the government concluded that further investigations were necessary. the charges were completely without merit. hundreds of federal employees should be fired. Sen. McCarthy should be removed from office.

The Senate committee concluded that further investigations were necessary because the charges were completely without merit.

Explanation:

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.