Not to much if you take into account the factors of underdeveloped economy at the time, trade was a means of living, and the classes standings played a role in where you stood in a economy
McCarthyism is the practice of making accusations of subversion or treason, especially when related to communism. The term refers to U.S senator Joseph McCarthy (R-Wisconsin) and has its origins in the period in the United States known as the Second Red Scare, lasting from the late 1940s through the 1950s.
During the Russian Revolution that took place during World War I, the communists successfully removed Csar Nicholas II from power--issuing in several decades of rule by the Soviets.
The correct answer for the question is B. cultures are often similar in how they cope with stress