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  2. the public. No. The Joint Worldwide Intelligence Communication System (JWICS, / ˈdʒeɪwɪks / JAY-wiks) is the United States Department of Defense 's secure [citation needed] intranet system that houses top secret and sensitive compartmented information. JWICS superseded the earlier DSNET2 and DSNET3, the Top Secret and SCI levels of the ...

  3. SIPRNet - Wikipedia

    en.wikipedia.org/wiki/SIPRNet

    SIPRNet. The Secret Internet Protocol Router Network (SIPRNet) is "a system of interconnected computer networks used by the U.S. Department of Defense and the U.S. Department of State to transmit classified information (up to and including information classified SECRET) by packet switching over the 'completely secure' environment". [1]

  4. Organizational structure of the United States Department of ...

    en.wikipedia.org/wiki/Organizational_structure...

    The Pentagon, headquarters of the United States Department of Defense.. The United States Department of Defense (DoD) has a complex organizational structure.It includes the Army, Navy, the Marine Corps, Air Force, Space Force, the Unified combatant commands, U.S. elements of multinational commands (such as NATO and NORAD), as well as non-combat agencies such as the Defense Intelligence Agency ...

  5. List of active duty United States four-star officers - Wikipedia

    en.wikipedia.org/wiki/List_of_active_duty_United...

    There are currently 42 active-duty four-star officers in the uniformed services of the United States: 12 in the Army, three in the Marine Corps, eight in the Navy, 13 in the Air Force, three in the Space Force, two in the Coast Guard, and one in the Public Health Service Commissioned Corps. Of the eight federal uniformed services, the NOAA ...

  6. United States Army - Wikipedia

    en.wikipedia.org/wiki/United_States_Army

    v. t. e. The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution. [15] The Army is the oldest branch of the U.S. military and the most senior in order of precedence. [16]

  7. Uniformed services of the United States - Wikipedia

    en.wikipedia.org/wiki/Uniformed_services_of_the...

    The eight uniformed services are defined by 10 U.S.C. § 101 (a) (5): The term "uniformed services" means—. (A) the armed forces; (B) the commissioned corps of the National Oceanic and Atmospheric Administration; and. (C) the commissioned corps of the Public Health Service. The six uniformed services that make up the armed forces of the ...

  8. United States Navy - Wikipedia

    en.wikipedia.org/wiki/United_States_Navy

    The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the world's most powerful navy and the largest by tonnage, at 4.5 million tons in 2021 [ 9 ] and in 2009 an estimated battle fleet tonnage that exceeded the next 13 navies combined. [ 10 ]

  9. United States Department of the Navy - Wikipedia

    en.wikipedia.org/wiki/United_States_Department...

    e. The United States Department of the Navy (DON) is one of the three military departments within the Department of Defense of the United States of America. It was established by an Act of Congress on 30 April 1798, at the urging of Secretary of War James McHenry, to provide a government organizational structure to the United States Navy (USN). [1]