Govisümber (Mongolian: ??????????, actually Gobi-Sümber) is one of the 21 aimags (areas) of Mongolia. It is situated in the focal point of the nation. Its capital is Choir. Entireties of Govisümber History Borjigon faction said in "The Secret History of the Mongols" - one of the world extraordinary social and chronicled composed relics, which was composed in the 1240 - a time of white mouse. The colossal sovereign Chinggis khan is a grandson of the Bodanchar in 11-th era, who is the beneficiary of the Burte Chono. It is expressed in the recorded writing that Bodanchar had isolated from his siblings and established the Borjigon faction. In 1691, when the Manchurian emperior Enkh-Amgalan made Mongolia its tributary state and separated four Mongolian aimags and seven khoshuus, there was established Borjigon khoshuu of Setsen khan aimag. In 1911 the name of the khoshuu is changed into Borjigon Setsen van khoshuu. In 1923 the name is changed into Otsol Sansar uuliin khoshuu. From 1931 it was called as Govisumber soum of the Töv aimag, Sumber soum of the Dornogovi aimag. From 1991 it was called as Choir city. From 1994 it is called as Govisumber aimag.