For the units used in England before 1824, see English units. For the system of weight, see Avoirdupois. For United States customary units, see United
games, Civilization IV has a fog of war feature, in which unexplored territory remains darkened and territories without any units stationed on its designated
Warning!This site do not save any files on server.Our site provide pdf files online search and view,all document files from internel and google.