Former vice presidential candidate John Edwards, who is considering another run for the Democratic presidential nomination, said Saturday the United States should start pulling troops out of Iraq immediately. The former senator from North Carolina told reporters America should "make it clear (to Iraqis) we are leaving, and the best way is to start leaving. We should take 40,000 combat troops out now." Edwards, who has said he regretted his vote as a U.S. senator authorizing President Bush to invade Iraq, said he would ask the country's military leaders for a strategy "to have the (rest of the) troops out...