The Marine reservist who told Michael Moore in 'Fahrenheit 911' that he would not fight in Iraq and accompanied Moore as the filmmaker attempted to persuade members of Congress to have their kids to join up to fight is being investigated by the United States Marine Corps, USA Today reported.According to the newspaper, the Corps are conducting a preliminary inquiry into Lance Cpl. Abdul Henderson's appearance in the film.A spokesman for the US Marines, Patrick Kerr, commented: 'He made it very clear he would not follow orders. We're trying to determine what, if anything, he said or did is wrong.'Asked...