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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]
NASA (historical) Number built. 32. Developed from. Lockheed A-12. The Lockheed SR-71 " Blackbird " is a retired long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft developed and manufactured by the American aerospace company Lockheed Corporation. [N 1] The SR-71 has several nicknames, including "Blackbird" and "Habu".
The U.S. Army John F. Kennedy Special Warfare Center and School (SWCS) at Fort Liberty, N.C. manages and resources training, education and growth for Soldiers in the Army's special-operations branches. Approximately 3,100 students are enrolled in SWCS training programs at any given time.
Uses. Reusable writing surface on which text or drawings are made. A blackboard or a chalkboard is a reusable writing surface on which text or drawings are made with sticks of calcium sulphate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone.
The Western Hemisphere Institute for Security Cooperation ( WHINSEC ), formerly known as the School of the Americas, [2] is a United States Department of Defense school located at Fort Moore in Columbus, Georgia, renamed in the 2001 National Defense Authorization Act. The institute was founded in 1946; by 2000, more than 60,000 Latin American ...
Blackboard bold is a style of writing bold symbols on a blackboard by doubling certain strokes, commonly used in mathematical lectures, and the derived style of typeface used in printed mathematical texts. The style is most commonly used to represent the number sets ( natural numbers ), ( integers ), ( rational numbers ), ( real numbers ), and ...
Fort Leonard Wood is a U.S. Army training installation located in the Missouri Ozarks. The main gate is located on the southern boundary of the city of St. Robert. The post was created in December 1940 and named in honor of General Leonard Wood (former Chief of Staff) in January 1941. Originally intended to train infantry troops, in 1941 it ...
The U.S. Army Aviation Center of Excellence is the United States Army Aviation Branch 's headquarters, and it's training and development center, located at Fort Novosel, Alabama. The Aviation Center of Excellence coordinates and deploys aviation operations and trains aviation officers in a variety of topics, including classroom navigation ...