U.S. Navy
The official website for the Navy
U.S. Department of Defense
DoD Defense
Official website for U.S. DEPARTMENT OF DEFENSE
U.S. Air Force
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DoD Defense - Our Forces
The Army, Marine Corps, Navy, Air Force, Space Force and Coast Guard are the armed forces of the United States. The Army National Guard and the Air National Guard are reserve components of their services and operate in part under state authority.
U.S. Army
The latest news, images, videos, career information, and links from the U.S. Army.
Intel.gov
National Security Agency
The official website for NSA -- the National Security Agency National Security Agency/Central Security Service (NSA/CSS). NSA leads the U.S. Government in cryptology that encompasses both signals intelligence (SIGINT) and information assurance (now referred to as cybersecurity) products and services, and enables computer network operations (CNO).
U.S. Department of Defense
The Department of Defense is America's largest government agency. With our military tracing its roots back to pre-Revolutionary times, the department has grown and evolved with our nation.