Why did people fear
fear communism​

Explanation:

People weren't allowed to own land, follow their religious beliefs, or speak and act freely. People were afraid that the Soviets would take over the U.S and take away their freedoms.

People always fear what they do not understand and it serves the government’s purpose not to dispel public misconceptions about the communist bogeyman.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

your answer would be (b)