Horseshoe Bend, a turn on the Tallapoosa River, near Dadeville, E central Ala., site of a battle on Mar. 27, 1814, in which the Creeks, led by chief William Weatherford, were significantly defeated by a militia under the command of Andrew Jackson. As a result, large parts of Alabama and Georgia were subsequently opened to settlement. Horseshoe Bend National Military Park is there (see National Parks and Monuments, table).