KnowraAlaska PurchaseLinked fromLinked fromThe 14 pages that link to Alaska Purchase, each with the reason it gives.All 14Broader topic 3Related 9Compared with 2United States territorial expansionBroader topic: It extended U.S. territory far beyond the contiguous states through a negotiated sale.American imperialismBroader topic: The purchase extended U.S. territory overseas before the major annexations of the 1890s.William H. SewardBroader topic: Seward negotiated the treaty that transferred Alaska to the United States.