Washington, UNITED STATES
President Bush and McCain meet at the White House in Washington
U.S. President George W. Bush and presumptive Republican presidential nominee Sen. John McCain walk toward the Oval Office of the White House in Washington March 5, 2008. McCain scored victories in Texas, Ohio, Vermont and Rhode Island on Tuesday to complete his improbable comeback from the political graveyard last summer to become his party's standard-bearer.
REUTERS/Kevin Lamarque (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)