WASHINGTON - The White House late Wednesday released a copy of a dental evaluation President Bush had in the National Guard in Alabama during the Vietnam War to rebut suggestions made by Democrats who have questioned whether the president ever showed up for duty there. A copy of the dental examination done on Jan. 6, 1973, documents the president serving at Dannelly Air National Guard Base, which is south of Montgomery, Ala., White House press secretary Scott McClellan said in a statement. Earlier in the day, McClellan hardened its defense of Bush's Guard service, saying critics were "trolling for...