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  Fortifications are military constructions or buildings designed for the defense of territories in warfare, and also used to solidify rule in a region during peace time. Humans have constructed defensive works for many thousands of years, in a variety of increasingly complex designs. The term is derived from the Latin fortis ("strong") and facere ("to make").From very early history to modern times, walls have been a necessity for cities to survive in an ever changing…

  2021-01-03 喜欢(0) 回复(0)