Example image of eyePlorer eyePlorer map for 'United States': Constitutional republic Federal district Federal government U.S. state Atlantic Ocean Borders of the United States Capital districts and territories Contiguous United States Mexico North America Pacific Ocean Washington, D.C. Alaska Bering Strait Russia Archipelago Hawaii Caribbean Territories of the United States List of countries and outlying territories by total area List of countries by population Immigration to the United States Multiculturalism Multiethnic society Economy of the United States Gross domestic product List of countries by GDP (nominal) Purchasing power parity United States dollar Indigenous peoples of the Americas Models of migration to the New World European colonization of the Americas Native Americans in the United States East Coast of the United States Thirteen Colonies Self-determination United States Declaration of Independence American Revolutionary War History of colonialism Kingdom of Great Britain Philadelphia Convention United States Constitution List of amendments to the United States Constitution Natural and legal rights United States Bill of Rights Adams–Onís Treaty Alaska Purchase Annexation Louisiana Purchase Mexican–American War