The United States Armed Forces are the military forces of the United States. The armed forces consist of six service branches: the Army, Marine Corps, Navy, Air Force, Space Force, and Coast Guard. All six armed services are among the eight uniformed services of the United States, along with the U.S. Public Health Service Commissioned Corps and the NOAA Commissioned Officer Corps.
North American Aerospace Defense Command, known until March 1981 as the North American Air Defense Command, is a combined organization of the United States and Canada that provides aerospace warning, air sovereignty, and protection for Canada and the continental United States.
ISTAR stands for intelligence, surveillance, target acquisition, and reconnaissance. In its macroscopic sense, ISTAR is a practice that links several battlefield functions together to assist a combat force in employing its sensors and managing the information they gather.
United States Space Command is a unified combatant command of the United States Department of Defense, responsible for military operations in outer space, specifically all operations 100 kilometers and greater above mean sea level. U.S. Space Command is responsible for the operational employment of space forces that are provided by the uniformed services of the Department of Defense.
The United States Army Space and Missile Defense Command (USASMDC) is the Army Service Component Command (ASCC) for United States Strategic Command and United States Space Command. It was established in 1985 as the Army Strategic Defense Command, responsible for ballistic missile defense. In 1992, it merged with Army Space Command to become Army Space and Strategic Defense Command. In 1997, it became an Army Major Command and was redesignated Army Space and Missile Defense Command.
The United States Strategic Command (USSTRATCOM) is one of the eleven unified combatant commands in the United States Department of Defense. Headquartered at Offutt Air Force Base, Nebraska, USSTRATCOM is responsible for strategic nuclear deterrence, global strike, and operating the Defense Department's Global Information Grid. It also provides a host of capabilities to support the other combatant commands, including integrated missile defense; and global command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR). This command exists to give "national leadership a unified resource for greater understanding of specific threats around the world and the means to respond to those threats rapidly".
Buckley Space Force Base is a United States Space Force base in Aurora, Colorado named after United States Army Air Service First Lieutenant John Harold Buckley. The base is run by Space Base Delta 2, with major units including the U.S. Space Force's Space Delta 4, the Colorado Air National Guard's 140th Wing, the Denver Naval Operations Support Center, and the National Reconnaissance Office's Aerospace Data Facility-Colorado.
The Research and Analysis Center (TRAC), formerly the TRADOC Analysis Center, is an analysis agency of the United States Army. TRAC conducts research on potential military operations worldwide to inform decisions about the most challenging issues facing the Army and the Department of Defense (DoD). TRAC relies upon the intellectual capital of a highly skilled workforce of military and civilian personnel to execute its mission.
Daniel P. Leaf is a former United States Air Force officer; he served as deputy commander and acting commander of United States Pacific Command at Camp H. M. Smith in Hawaii.
The U.S. Army Joint Modernization Command, or JMC, based in Fort Bliss, Texas, gains insights from "Fight Tonight" units about future ways of fighting, future technology, and force structure during realistic live, constructive, and/or simulated training exercises. Joint Modernization Command is subordinate to the Army Futures & Concepts Center in Joint Base Langley-Eustis, Virginia; both report to the U.S. Army's newest Four-Star Command, the Army Futures Command (AFC) based in Austin, Texas.
The Curtis E. LeMay Center for Doctrine Development and Education
John William Raymond is a retired United States Space Force general who served as the first chief of space operations from 2019 to 2022. The first guardian, he served as commander of the United States Space Command from 2019 to 2020.
The transformation of the United States Army is part of a strategy using Multi-Domain Operations (MDO). In 2019, the planning was for Large Scale ground Combat Operations at echelons above the brigade combat team. Multi-Domain Task Forces operate in a combatant commander's theater.
The United States Army Futures Command (AFC) is a United States Army command that runs modernization projects. It is headquartered in Austin, Texas.
Christopher Stephen Povak is a United States Space Force major general who serves as the deputy director of the National Reconnaissance Office and commander of the Space Force Element to the National Reconnaissance Office. He previously served as the deputy director of the Space Warfighting Analysis Center.
The United States Space Force is organized by different units: the Space Staff, the field commands, and the space deltas.
While the United States Space Force gained its independence on 20 December 2019, the history of the United States Space Force can be traced back to the beginnings of the military space program following the conclusion of the Second World War in 1945. Early military space development was begun within the United States Army Air Forces by General Henry H. Arnold, who identified space as a crucial military arena decades before the first spaceflight. Gaining its independence from the Army on 18 September 1947, the United States Air Force began development of military space and ballistic missile programs, while also competing with the United States Army and United States Navy for the space mission.
Space Delta 18 is a United States Space Force unit that serves as the National Space Intelligence Center (NSIC). It is headquartered at Wright-Patterson Air Force Base, Ohio and activated on 24 June 2022.
Brian David Sidari is a United States Space Force brigadier general who serves as the director of intelligence of the United States Space Command. A career intelligence officer, he has commanded 6th Intelligence Squadron and previously served as vice commander of the 480th Intelligence, Surveillance, and Reconnaissance Wing.
Joint All-Domain Command and Control or JADC2 is the concept that the Department of Defense has developed to connect sensors from all branches of the armed forces into a § unified network powered by artificial intelligence. These branches include the Air Force, Army, Marine Corps, and Navy, as well as Space Force.
United States
United States Space Force 
