Why did anticommunism become a major domestic as well as foreign policy concern during the late 1940s and early 1950s?

The great compromise during the writing of the constitution involved

How did the theory of social darwinism impact immigrants? it inspired in the immigrants pride that they were able to survive the harsh conditions of their home countries to come to the united states. it demonstrated that immigrants were the most suitable candidates for factory work because they were the most likely to immigrate to rural areas. it encouraged assimilation of immigrants into the american culture through education that involved courses in english and american food and clothing. it provided new american immigrants with a clearly defined social support system to ensure that basic nutritional, educational, employment, and health care needs were met.

1.who controls fascism government? 2.who controls communism gov? 3. how do they stay in power