Marines in an LAV-25 light armored vehicle parked behind two M998 High-Mobility Multipurpose Wheeled Vehicle (HMMWV) watch a group of Kurdish elders tour the city as coalition military officials show the elders that it is safe for their people to return to Zakhu. The military personnel are in the city as part oF Operation Provide Comfort, a multinational effort to aid Kurdish refugees in southern Turkey and northern Iraq