Reporters' Roundtable: War Games in Iraq and U.S. The Bush administration supports efforts to disarm militant Iraqi cleric Muqtada al-Sadr. Sen. John Kerry defends his Vietnam War record. The FBI probes protest plans for the upcoming Republican National Convention. And New Jersey Gov. James McGreevey refuses to buckle under pressure to resign early. Hear NPR's Tony Cox, Rochelle Riley of The Detroit Free Press and James Ragland of the Dallas Morning News.