ATLANTA --Georgia Gov. Sonny Perdue has a message for critics of the war in Iraq: "Keep your mouth shut." The Republican governor made the remark Friday during a talk-radio session at the state Capitol with Bill Bennett, former U.S. secretary of education. On his "Morning in America" show, broadcast on Atlanta radio station WGKA, Bennett noted Perdue has been mentioned as vice-presidential material in 2008. He asked if Perdue agreed with some who say Republican candidates should distance themselves from President Bush on the topic of Iraq. Perdue said no, then added: "We have everyone that wants to talk about...