According to the author, the McCarthy era was one marked with fear and lack of dissent. People who worked for the federal government were forced to prove they were loyal, which was extremely difficult to do. As a result, many people lost their jobs and their livelihoods. The McCarthy era lasted throughout the 1950s and didn't begin to wane until the 1960s. A. TrueB. False

A. True.

Explanation:

While the United States and the Soviet Union were once allies against the Nazis during the Second World War, many people in America were highly wary of the spread of communism. the strains of the Cold War have deepened the insecurity in the U.S and some politicians took its advantage to undermine the political rivals by claiming them to communist sympathizers. When the right-wing Republican Senator Joe McCarthy's anti-communist crusade initiated a series of widely circulated investigations of the suspected Communist infiltration, it becomes a major threat democracy and freedom of expression throughout the 1960s.  

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

a widespread disease that killed many people

the split of the christian church

invasion from arab muslims