Diplomatic missions serve as the official representatives of their countries within the United Nations, advocating for their interests and policies on various issues.

The United States maintains the largest diplomatic mission in the United Nations, with over 300 diplomats and staff members.

The United Nations Headquarters, located in New York City, is the main building that houses the Secretariat and most diplomatic missions.

The United States was the first country to establish a diplomatic mission in the United Nations, shortly after its founding in 1945.

The head of a diplomatic mission in the United Nations is typically referred to as the Permanent Representative.

The presidency of the United Nations Security Council rotates among its 15 members on a monthly basis.

The Committee on Diplomatic Missions is responsible for overseeing the work of diplomatic missions and ensuring their compliance with United Nations regulations.

The United States has the most diplomatic missions accredited to the United Nations, with over 100 missions.

The United Nations General Assembly is the annual gathering of heads of state and government, where they discuss and debate global issues.

The presidency of the United Nations General Assembly rotates among its 193 member states on an annual basis.

The Vienna Convention on Diplomatic Relations is the treaty that governs the privileges and immunities of diplomatic missions.

The United States has the largest number of diplomatic missions in the world, with over 270 missions.

The United Nations High Commissioner for Refugees (UNHCR) is responsible for coordinating humanitarian assistance to refugees and internally displaced persons.

The presidency of the United Nations Human Rights Council rotates among its 47 member states on an annual basis.

The United Nations Development Programme (UNDP) is responsible for promoting sustainable development and eradicating poverty.