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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 ...
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]
United States Army Basic Combat Training ( BCT) is the recruit training program of the United States Army, for service in the U.S. Army, U.S. Army Reserve, or the Army National Guard . Some trainees attend basic combat training along with their advanced individual training (AIT) at one place, referred to as One Station Unit Training (OSUT).
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.
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.
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 ...
The Department of the Army is a Military Department within the United States Department of Defense. The department is headed by the secretary of the army, who by statute must be a civilian, appointed by the president with the confirmation by the United States Senate. The secretary of the Army is responsible for and has the authority to conduct ...
The Army of the United States is one of the four major service components of the United States Army (the others being the Regular Army, the United States Army Reserve and the Army National Guard of the United States ), [1] but it has been inactive since the suspension of the draft in 1973 and the U.S. military's transition to a volunteer force. [2]