Example image of eyePlorer eyePlorer map for 'Manifest Destiny': John L. O'Sullivan History of the United States Republican Party Overseas expansion of the United States American exceptionalism English people Romantic nationalism History of the Democratic Party (United States) Republic of Texas Texas Annexation Great Britain Oregon boundary dispute Oregon Country Divine Providence Republican democracy California Mexican–American War James K. Polk Whig Party (United States) Robert Charles Winthrop City upon a Hill John Winthrop Old World Puritan American Revolution Common Sense (pamphlet) Thomas Paine Republicanism in the United States Abraham Lincoln American Civil War Gettysburg Address Thomas Jefferson Louisiana Purchase Andrew Jackson Slavery in the United States War of 1812 America the Beautiful Contiguous United States John Quincy Adams John Adams Canada – United States border Columbia District New Caledonia (Canada) Treaty of 1818 Adams–Onís Treaty Monroe Doctrine Western Hemisphere British North America Mexico Native Americans in the United States British Empire