| http://www.w3.org/ns/prov#value | - The sole remaining superpower in the post???Cold War era, the United States is a dominant economic, political, cultural, and military force in the world.[8] Contents [hide] 1 Etymology2 Geography3 Environment4 History 4.1 Native Americans and European settlers4.2 Independence and expansion4.3 Civil War and industrialization4.4 World War I, Great Depression, and World War II4.5 Superpower 5 Governm
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