President Bush, right, talks with his Deputy Chief of Staff Karl Rove, as he leaves the Oval Office of the White House in Washington, Tuesday, Feb. 6, 2007, for a trip to visit Micron Technology in Manassas, Va. (AP Photo/Ron Edmonds)
President Bush's breath is visible as he leaves the White House in Washington, Tuesday, Feb. 6, 2007, for a trip to visit Micron Technology in Manassas, Va. (AP Photos/Ron Edmonds)
President Bush holds up a pile of earmarks
President Bush holds up a pile of earmarks as he speaks about the economy at Micron Technology, a computer chip manufacturing company, in Manassas, Va., Tuesday, Feb. 6, 2007. (AP Photo/Charles Dharapak)
President Bush greets audience members after speaking about the economy at Micron Technology, a computer chip manufacturing company, in Manassas, Va., Tuesday, Feb. 6, 2007. (AP Photo/Charles Dharapak)
President Bush's dog Barney frolics on the South Lawn of the White House in Washington, Tuesday, Feb. 6, 2007, as he waits for the president's return from a trip to Virginia. (AP Photo/Ron Edmonds)
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