6. What alliances were formed, and how did these alliances compete during the Cold War?

In 1949, the prospect of further Communist expansion prompted the United States and 11 other Western nations to form the North Atlantic Treaty Organization (NATO). The Soviet Union and its affiliated Communist nations in Eastern Europe founded a rival alliance, the Warsaw Pact, in 1955

this isn't a question and if you're going to list things be kind and use commas.

bujías y una hora antes y no me parece muy difícil