Colonial troopsColonial troops or colonial army refers to various military units recruited from, or used as garrison troops in, colonial territories. Such colonies may lie overseas or in areas dominated by neighbouring land powers such as Imperial China or Tsarist Russia. Colonial troops have been used by Imperial powers whether ancient (such as Carthage and Rome), or modern (such as Great Britain, France, Netherlands, Denmark, the United States, Germany, Italy, Japan, Spain, and Portugal).