Increase of nationalism and capitalism and militarism increased competition
McCarthy hinted that President Eisenhower himself was sheltering Communists and McCarthy charged that there were Communists in the U.S. Army.
The answer is 'D' (it says the former, referring to MLK)
There’s many causes as to why there was a Cold War, but the main one that sticks out to me imo was the ideological difference - Soviet Union was a huge communist type nation which was solely dependent on socialism as opposed to the United States who were known as a liberal democracy so that alone spread some fire to the pot.. United States were upon democracy when Soviet Union was upon dictatorship