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United State = United States of America = USA = 美國
The United States of America, also known as the United States, the U.S., the U.S.A., the U.S. of A., The States and 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. The United States is a federal republic, with its capital in Washington, D.C.
United Kingdom = 英國 = England = Britain
Britain comprises Great Britain (England, Scotland and Wales) and Northern Ireland, and is one of the 15 member states of the European Union (EU). Its full name is the United Kingdom of Great Britain and Northern Ireland.