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United States
The United States of America is a country in North America that extends from the Atlantic Ocean to the Pacific Ocean and shares land borders with Canada and Mexico and a sea border with Russia.
The United States is a federal republic, with its capital in Washington, D.C.; the United States is the world's third largest country by land area, after Russia and Canada.
The United States is the longest-surviving extant constitutional republic, with the oldest wholly written constitution in the world. Its government operates as a representative democracy through a congressional system under a set of powers specified by its Constitution. |
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United States