. . . . . . . . . . "Entries cover all official visits to foreign countries made by U.S. Presidents during their tenure as President or President-elect. They also include instances of unofficial travel to foreign countries by a President or President-elect for vacation purposes, when information concerning such visits is available."@en . . "Presidential visits abroad"@en . "Visits abroad of the Presidents of the United States, 1906-2004"@en . . "History"@en . "Visits abroad of the Presidents of the United States, 1906-2002"@en . "Visits abroad of the Presidents of the United States"@en . "Miscellanea"@en . . . . . . . . "1900 - 1999" . . "United States" . .