How did Stalin expand communism throughout Europe

Soviet expansion into Eastern Europe, 1945-1948 Soviet power in Eastern Europe Despite the promises made by Stalin at the Yalta Conference to allow free elections, he had in fact started turning Eastern Europe into a buffer zone between the Soviet Union and Western Europe.

Explanation:

i would say b probably

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj