- United States (Wikipedia)
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country in North America. It consists of 50 states, a federal district, five major unincorporated territories, nine Minor Outlying Islands, and 326 Indian reservations. It is the world’s third-largest country by both land and total area. The United States shares land borders with Canada to its north and with Mexico to its south. It has maritime borders with the Bahamas, Cuba, Russia, and other nations. With a population of over 331 million, it is the most populous country in the Americas and the third most populous in the world. The national capital is Washington, D.C., and the most populous city and financial center is New York City.
- The United States ambassador to the United Nations is the leader of the U.S. delegation, the U.S. Mission to the United Nations. The position is formally known as the permanent representative of the United States of America to the United Nations, with the rank and status of ambassador extraordinary and plenipotentiary, and representative of the United States of America in the United Nations Security Council.
- Cabinet of the United States (Wikipedia)
The Cabinet of the United States is the principal official advisory body to the president of the United States. The Cabinet generally meets with the president in a room adjacent to the Oval Office in the West Wing of the White House. The president chairs the meetings but is not formally a member of the Cabinet. The vice president of the United States serves in the Cabinet by statute. The heads of departments, appointed by the president and confirmed by the Senate, are members of the Cabinet, and acting department heads also participate in Cabinet meetings whether or not they have been officially nominated for Senate confirmation. The president may designate heads of other agencies and non-Senate-confirmed members of the Executive Office of the President as members of the Cabinet.
- United States National Security Council (Wikipedia)
The United States National Security Council (NSC) is the principal forum used by the president of the United States for consideration of national security, military, and foreign policy matters. Based in the White House, it is part of the Executive Office of the President of the United States, and composed of senior national security advisors and Cabinet officials.