JEREMIE, Haiti—U.S. military aircraft are now ferrying food, tarps, and other material into southern Haiti amid a shift in the international relief effort to focus on helping people in the areas hardest hit by the recent earthquake to make it through the hurricane season. Aircraft flying out of the capital, Port-au-Prince, arrived throughout the day Saturday in the mostly rural, mountainous southern peninsula that was the epicenter of the Aug. 14 earthquake. In Jeremie, people waved and cheered as a Marine Corps unit from North Carolina descended in a tilt-rotor Osprey with pallets of rice, tarps and other supplies. Most of the supplies, however, were not destined for Jeremie. They were for distribution to remote mountain communities where landslides destroyed homes and the small plots of the many subsistence farmers in the area, said Patrick Tiné of Haiti Bible Mission, one of several groups coordinating the delivery of aid. “They …