“Yes — diplomacy still matters”
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The United Nations was established in 1945 to prevent major conflicts through diplomacy, peacekeeping, and collective security—yet its effectiveness remains hotly debated as regional wars persist despite its existence. The UN Security Council, its most powerful body, can be paralyzed by vetoes from permanent members (US, Russia, China, UK, France), limiting its ability to intervene decisively in crises like Syria, Ukraine, and the Middle East. Today's question reflects a fundamental tension: whether the UN's institutional design and geopolitical realities allow it to fulfill its founding mission in an era of great-power competition and fragmented global governance.