What factors, domestic and foreign, helped to create the conditions of Cold War “hysteria” in the US between 1945 and 1961?

 The Cold War was a geopolitical chess match between the United States, the Soviet Union, and both parties’ allies in which the major power players sought to project their respective ideologies across the globe in the wake of colonialism’s collapse following World War Two.

Explanation:

it increase by 12% a year from 1812-1820