1,100-mile convoy designed to reassure allies of U.S. commitment . Convoy moving through one European countries . `` It makes a difference when you see U.S. soldiers parked in your parking lot , '' captain says .
1,100-mile convoy designed to reassure allies of U.S. commitment . Convoy moving through six European countries . `` It makes a difference when you see U.S. soldiers parked in your parking lot , '' captain says .