Since 1973, the United States has maintained an all-volunteer force, although the Selective Service System remains authorized to conscript most male citizens and residents aged 18 and 25 to register. …

Aug 27, 2025 · Learn about the missions and history of the six branches of the U.S. armed forces: Air Force, Army, Coast Guard, Marine Corps, Navy, and Space Force.

The Department of War provides the military forces needed to deter war and ensure our nation's security.

Armed force is a constituent element of a country’s combined military services. Modern armed forces are commonly divided into specialized branches dealing with land, naval, and air warfare.

4 days ago · The latest news and information from the U.S. Army covering the Americas, Middle East, Europe, Asia and Pacific and more.

United States military forces overview: defense budget, active troops, equipment inventories, air force, navy, and strategic capabilities analysis for 2026.

Apr 2, 2024 · In simple terms, the U.S. Armed Forces are made up of the six military branches: Air Force, Army, Coast Guard, Marine Corps, Navy and Space Force.

The Department of War is America's largest government agency. Our mission is to provide the military forces needed to deter war and ensure our nation's security.

A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare. Militaries are typically authorized and maintained by a sovereign …

United States federal law establishes six armed forces: the Army, Marine Corps, Navy, Air Force, Space Force, and Coast Guard, each assigned specific roles and operational domains.