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Global Security: 54 40 or Fight
Describes the significant territorial changes that took place in the United States under the presidency of James K. Polk. These included the annexation of Texas, the settling of the dispute with Great Britain over claims to Oregon...
A&E Television
History.com: American Presidents: James K. Polk
This easy-to-navigate site has President James K. Polk's biography, significant events in his life, an image gallery, and video clips.