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31st Cavalry (Pakistan)
31st Cavalry, 31st Cavalry Division or 31st Cavalry Regiment may refer to: Divisions * 31st Cavalry Division (Soviet Union) Regiments * 31st Cavalry (Pakistan) * 31st Cavalry Regiment (United States) The 31st Cavalry is a historical organization within the United States Army and the Alabama Army National Guard that began as a Troop of Cavalry under "The Alabama Militia Law of 1820". The unit was constituted on 24 July 1821 in the Alabama M ... * 31st Cavalry Regiment (Soviet Union) {{mil-unit-dis ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
31st Cavalry Division (Soviet Union)
31 (thirty-one) is the natural number following 30 and preceding 32. It is a prime number. In mathematics 31 is the 11th prime number. It is a superprime and a self prime (after 3, 5, and 7), as no integer added up to its base 10 digits results in 31. It is a lucky prime and a happy number; two properties it shares with 13, which is its dual emirp and permutable prime. 31 is also a primorial prime, like its twin prime, 29. 31 is the number of regular polygons with an odd number of sides that are known to be constructible with compass and straightedge, from combinations of known Fermat primes of the form 22''n'' + 1. 31 is the third Mersenne prime of the form 2''n'' − 1. It is also the eighth Mersenne prime exponent, specifically for the number 2,147,483,647, which is the maximum positive value for a 32-bit signed binary integer in computing. After 3, it is the second Mersenne prime not to be a double Mersenne prime. 127, which is the 31st prime number, i ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
31st Cavalry (Pakistan)
31st Cavalry, 31st Cavalry Division or 31st Cavalry Regiment may refer to: Divisions * 31st Cavalry Division (Soviet Union) Regiments * 31st Cavalry (Pakistan) * 31st Cavalry Regiment (United States) The 31st Cavalry is a historical organization within the United States Army and the Alabama Army National Guard that began as a Troop of Cavalry under "The Alabama Militia Law of 1820". The unit was constituted on 24 July 1821 in the Alabama M ... * 31st Cavalry Regiment (Soviet Union) {{mil-unit-dis ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
31st Cavalry Regiment (United States)
The 31st Cavalry is a historical organization within the United States Army and the Alabama Army National Guard that began as a Troop of Cavalry under "The Alabama Militia Law of 1820". The unit was constituted on 24 July 1821 in the Alabama Militia as the 1st Regiment Cavalry Troop at Jackson, Alabama History The last unit to fly a guidon with a 31st Cavalry designation was Troop E, 31st Cavalry, a rapid deployment unit of the Alabama Army National Guard in Sylacauga, Alabama from 1973 to 2005. Troop E was formed in 1973 without an official history. It was created as a new unit to be the reconnaissance for the recently formed 31st Armored Brigade. When E-Troop of the 31st Cavalry was created, no one bothered to document the correct history of the unit. There was an unofficial and incorrect history done that attempted to trace the history of Troop E, 31st Cavalry, but that version would more correctly be titled a history of units that occupied the armory in Sylacauga, Alabamaâ ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
