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United States Facts | Britannica
United States - National Geographic Kids
United States summary - Encyclopedia Britannica
The U.S. and its government - USAGov
United States - Colonization, Revolution, Constitution | Britannica
This is the US: 56 amazing facts about country, citizens and customs
A Country Profile - Destination USA - Nations Online Project
USA facts: get ready for the lowdown on the Land of Opportunity!
United States Profile | Facts & Information - Infoplease
U.S. facts and figures - USAGov
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