The United States Army is the largest of the nation's eight uniformed services and serves as the land-based branch of the U.S. Armed Forces . Established in 1775, its primary mission is to protect the United States and its interests through land combat, stability operations, and humanitarian aid.
State-based forces that can be federalized (~336,000). U.S. Army Reserve: Federal reserve force (~188,000). ASVAB Test & Preparation | U.S. Army us army
The Army is part of the , one of the three military departments within the Department of Defense. It is led by a civilian Secretary of the Army and a military Chief of Staff, who is a member of the Joint Chiefs of Staff. The force is divided into three components: Regular Army: Active-duty full-time soldiers (~480,000). The United States Army is the largest of