Unified combatant commandA unified combatant command, also referred to as a combatant command (CCMD), is a joint military command of the United States Department of Defense that is composed of units from two or more service branches of the United States Armed Forces, and conducts broad and continuing missions. There are currently 11 unified combatant commands, and each is established as the highest echelon of military commands, in order to provide effective command and control of all U.S. military forces, regardless of branch of service, during peace or during war time.
United States Department of DefenseThe United States Department of Defense (DoD, USDOD, or DOD) is an executive branch department of the federal government of the United States charged with coordinating and supervising all agencies and functions of the U.S. government directly related to national security and the United States Armed Forces. As of June 2022, the U.S. Department of Defense is the largest employer in the world, with over 1.34 million active-duty service members, including soldiers, marines, sailors, airmen, and guardians.
Chief of Naval OperationsThe chief of naval operations (CNO) is the highest ranking officer of the United States Navy. The position is a statutory office () held by an admiral who is a military adviser and deputy to the secretary of the Navy. In a separate capacity as a member of the Joint Chiefs of Staff (), the CNO is a military adviser to the National Security Council, the Homeland Security Council, the secretary of defense, and the president. Despite the title, the CNO does not have operational command authority over naval forces.
United StatesThe United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America and consisting 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. It shares land borders with Canada to its north and with Mexico to its south and has maritime borders with the Bahamas, Cuba, Russia, and other nations.
Iraq WarThe Iraq War was a protracted armed conflict in Iraq from 2003 to 2011 that began with the intervention in Iraq by the United States-led coalition that overthrew the Iraqi government of Saddam Hussein. The conflict continued for much of the next decade as an insurgency emerged to oppose the coalition forces and the post-invasion Iraqi government. US troops were officially withdrawn in 2011. The United States became re-involved in 2014 at the head of a new coalition, and the insurgency and many dimensions of the armed conflict are ongoing.
Chief of Staff of the United States ArmyThe chief of staff of the Army (CSA) is a statutory position in the United States Army held by a general officer. As the highest-ranking officer assigned to serve in the Department of the Army, the chief is the principal military advisor and a deputy to the secretary of the Army. In a separate capacity, the CSA is a member of the Joint Chiefs of Staff () and, thereby, a military advisor to the National Security Council, the secretary of defense, and the president of the United States.
United States invasion of GrenadaThe United States invasion of Grenada began at dawn on 25 October 1983. The United States and a coalition of six Caribbean nations invaded the island nation of Grenada, north of Venezuela. Codenamed Operation Urgent Fury by the U.S. military, it resulted in military occupation within a few days. It was triggered by the strife within the People's Revolutionary Government, which resulted in the house arrest and execution of the previous leader and second Prime Minister of Grenada, Maurice Bishop, and the establishment of the Revolutionary Military Council, with Hudson Austin as chairman.
Robert McNamaraRobert Strange McNamara ('mækn@mær@; June 9, 1916 – July 6, 2009) was an American business executive and the eighth United States secretary of defense, serving from 1961 to 1968 under presidents John F. Kennedy and Lyndon B. Johnson. He remains the longest serving secretary of defense, having remained in office over seven years. He played a major role in promoting the U.S.'s involvement in the Vietnam War. McNamara was responsible for the institution of systems analysis in public policy, which developed into the discipline known today as policy analysis.
Chief of Staff of the United States Air ForceThe chief of staff of the Air Force (acronym: CSAF, or AF/CC) is a statutory office () held by a general in the United States Air Force, and as such is the principal military advisor to the secretary of the Air Force on matter pertaining to the Air Force; and is in a separate capacity (), a member of the Joint Chiefs of Staff, and thereby a military adviser to the National Security Council, the secretary of defense, and the President.
United States Air ForceThe United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established as a separate branch of the United States Armed Forces in 1947 with the enactment of the National Security Act of 1947. It is the second youngest branch of the United States Armed Forces and the fourth in order of precedence.
