Answer :
The effect of the veto power held by the permanent members of the U.N. Security Council during the Cold War was that it made the United Nations (U.N.) somewhat ineffective in certain situations. Here's how:
1. **Power Dynamics**: The veto power granted to the five permanent members (United States, Russia, China, France, and the United Kingdom) allowed any one of them to block resolutions, even if there was overwhelming support from other member countries. This could lead to stalemates and hinder the U.N.'s ability to take decisive action in critical matters.
2. **Cold War Influence**: During the Cold War, the ideological divide between the U.S. and the Soviet Union (now Russia) often played out within the U.N., leading to gridlock on issues where both superpowers had opposing views. This interference sometimes prevented effective peacekeeping efforts or resolutions on global conflicts.
3. **Overall Impact**: While the U.N. did engage in peacekeeping missions and humanitarian efforts during the Cold War, the veto power at times limited its effectiveness in preventing or resolving conflicts due to political tensions between the superpowers.
In conclusion, the veto power of permanent members, especially during the Cold War era, did have a notable impact on the United Nations by sometimes impeding its ability to function effectively in maintaining peace and resolving international disputes.