A) 24 August 1945
B) 24 October 1945
C) 9 September 1945
D) 24 July 1945
🧠 Explanation:
The United Nations was established on October 24, 1945, to promote global peace. Studying this highlights international organizations, a key topic in geopolitics. It underscores the UN’s role in diplomacy, with implications for understanding global cooperation and conflict resolution in modern history.