What made it difficult for the United Nations to uphold collective security issues during the Cold War?

Question

Quizplus · Accepted Answer

During the Cold War, the United States and the Soviet Union were the two superpowers that dominated world politics. They often had conflicting interests, particularly in areas of collective security such as arms control and disarmament. As permanent members of the Security Council, they had the power to veto any resolutions, making it difficult for the United Nations to take effective action on many issues related to collective security.

What Made It Difficult for the United Nations to Uphold