Significance of the Cold War: A Detailed Summary
The Cold War was one of the most significant events of the 20th century, shaping the politics, economies, and societies of countries around the world for nearly half a century. Lasting from 1945 until the early 1990s, it was a prolonged rivalry between the United States and the Soviet Union that threatened the world with nuclear destruction, spread proxy conflicts across the globe, and divided nations and peoples behind walls and borders.
