Which nation experienced a communist revolution in the year immediately following world war 2

In shifting to a defense policy based upon the concept of "flexible response," president kennedy was indicating that he had grave doubts about thevalue of which previous defense policy? a massive retaliationb collective securityc containmentd air power

What were some of the ideas that the democratic party emphasized that allowed them to appeal to most white voters?

Brainliesttt asap!me : describe the responses to terrorism in the united states.