United States-
Military Alliance: NATO
Leaders: Harry Truman
Form of government: Democratic
Soviet Union-
Military Alliance: Warsaw Pact
Leaders: Joseph Stalin
Form of government: communist
Step-by-step explanation:
The NATO pact was created by the United States in alliance with several Western nations during the Truman administration. The alliance encouraged democracy, common security, and collective defense among the member nations.
The Soviets under Stalin imposed a communist form of government that exerted total control of its people. The Warsaw pact was founded in response to NATO. It was led by the Soviet Union and included many Eastern European countries.