Donna Cassata and Bradley Klapper Posts

The prospect of the U.S. military returning to the fight in Iraq has turned congressional hawks into doves. Lawmakers who eagerly voted to authorize military force 12 years ago to oust Saddam Hussein and destroy weapons of mass destruction that were never found now harbor doubts that air strikes will turn back insurgents threatening Prime Minister Nouri al-Maliki's government and Baghdad. Fears of Mideast quagmire and weariness after a decade of conflict in Iraq and Afghanistan loom large for even those who talk tough on national security. More than 6,000 Americans died in those wars, which cost a trillion dollars.