Although ideologically different what were the similarities that existed between the two superpowers during the Cold War?

Despite their ideological differences, the United States and the Soviet Union shared several similarities during the Cold War. Both superpowers were committed to expanding their influence globally and engaging in military buildup, leading to an arms race that included nuclear weapons. Additionally, both nations sought to promote their respective political systems—capitalism and communism—through various means, including Propaganda and proxy wars. Furthermore, they were both involved in international organizations like the United Nations, where they attempted to assert their dominance on the global stage.