| http://www.w3.org/ns/prov#value | - One might include the United States in this list as well: it, too, grew as a territorial empire during the nineteenth century, expanding northward, westward, and southward, with the central government establishing its authority over all parts of its territory, at least after the Civil War.These landed empires were joined by the maritime empires of Britain, France, Spain, and other European nations
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