Which statements accurately describe events during the Cold War?
Choose all answers that are correct.
The German nation and the city of Berlin were finally reunited in 1989.
The United States and its western allies formed the North Atlantic Treaty Organization (NATO).
The collapse of the Soviet Union allowed the nations of Eastern Europe to form democratic governments.
The United States built a series of defensive fortifications in the 1950s called the Iron Curtain.
there are multiple answers
