U.S. Troops to Lift Cordon Around Northwest Falluja Wed May 5,12:47 AM ET FALLUJA, Iraq (Reuters) - U.S. Marines said they planned to lift a security cordon around the volatile northwest of the city of Falluja on Wednesday and allow traffic in for the first time in a month. The cordon had previously been tightly enforced in the hope of trapping guerrillas inside the Golan district, a hotbed of resistance to the U.S.-led occupation of Iraq (news - web sites). "We expect to open the roads at checkpoints jointly manned by marines and Iraqi forces on Wednesday," Lieutenant-Colonel Gregg Olsen,...