The United States is located in North America, bordered by Mexico and Canada. Washington D.C. is the capital and Barack Obama is the current president. The country has 50 states across 6 regions. Key landmarks include the White House, Statue of Liberty, and Golden Gate Bridge. Popular culture includes Broadway, Hollywood, and Disneyland. Sports such as baseball, football, and basketball are widely followed. Famous authors include Edgar Allan Poe, Robert Frost, and Washington Irving.