Locals in Bangor, Maine, are on a mission to greet every military plane, at any time, in any weather. Their tally so far: 200,000 troops. BANGOR, Maine — Tired and bleary-eyed, Marines of the 1st Battalion, 7th Regiment, based at Twentynine Palms, Calif., were finally back on U.S. soil after seven months on the front lines in Iraq. But they were still many miles and hours from their families and the homecoming they longed for. Their officers told them they would be on the ground for 60 to 90 minutes while their chartered plane was refueled. So they disembarked and...