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  2. United States Army - Wikipedia

    en.wikipedia.org/wiki/United_States_Army

    United States. 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. [14] The Army is the oldest branch of the U.S. military and the most senior in order of precedence. [15]

  3. United States Army officer rank insignia - Wikipedia

    en.wikipedia.org/wiki/United_States_Army_officer...

    General of the Army / Armies. While not currently in use today, special insignia were authorized by Congress for ten general officers who were promoted to the highest ranks in the United States Army: General of the Army, designed as a "five-star" rank, and General of the Armies, considered to be the equivalent of a "six-star" rank.

  4. National Defense Service Medal - Wikipedia

    en.wikipedia.org/wiki/National_Defense_Service_Medal

    The National Defense Service Medal (NDSM) is a service award of the United States Armed Forces established by President Dwight D. Eisenhower in 1953. It was awarded to every member of the U.S. Armed Forces who served during any one of four specified periods of armed conflict or national emergency from June 27, 1950 through December 31, 2022.

  5. Electrothermal-chemical technology - Wikipedia

    en.wikipedia.org/wiki/Electrothermal-chemical...

    Electrothermal-chemical ( ETC) technology is an attempt to increase accuracy and muzzle energy of future tank, artillery, and close-in weapon system [1] guns by improving the predictability and rate of expansion of propellants inside the barrel. An electrothermal-chemical gun uses a plasma cartridge to ignite and control the ammunition's ...

  6. Structure of the United States Army - Wikipedia

    en.wikipedia.org/wiki/Structure_of_the_United...

    Team: The smallest unit. A fire team consists of a team leader (usually a sergeant or corporal ), a rifleman, a grenadier, and an automatic rifleman. A sniper team consists of a sniper who engages the enemy and a spotter who assists in targeting, team defense, and security. 4 soldiers.

  7. United States Army Parachute Team - Wikipedia

    en.wikipedia.org/wiki/United_States_Army...

    Distinctive unit insignia. Unit beret flash. The United States Army Parachute Team, nicknamed the Golden Knights, is a demonstration and competition parachute team of the United States Army. It consists of demonstration and competition parachutist teams, drawn from all branches of the U.S. Army. Members must demonstrate excellence in parachuting.

  8. Battle of Fort Sumter - Wikipedia

    en.wikipedia.org/wiki/Battle_of_Fort_Sumter

    e. The Battle of Fort Sumter (April 12–13, 1861) was the bombardment of Fort Sumter near Charleston, South Carolina by the South Carolina militia. It ended with its surrender by the United States Army, beginning the American Civil War . Following the declaration of secession by South Carolina on December 20, 1860, its authorities demanded ...

  9. List of current formations of the United States Army - Wikipedia

    en.wikipedia.org/wiki/List_of_current_formations...

    This is a list of current formations of the United States Army, which is constantly changing as the Army changes its structure over time. Due to the nature of those changes, specifically the restructuring of brigades into autonomous modular brigades, debate has arisen as to whether brigades are units or formations; for the purposes of this list, brigades are currently excluded.