Explanation

• The name "United Nations," coined by U.S. President Franklin D. Roosevelt.
• It was first used in the Declaration by United Nations.
• UNO Headquarters: New York, United States
• Founded: October 24, 1945, in San Francisco, California, United States
• Membership: 193 member states; 2 observer states
• Official languages: Arabic, Chinese, English, French, Russian, Spanish
• Pakistan joined: September 30, 1947