Red Horse engineers smooth out gravel as they lay a pipeline to Rinas Airport. U.S. Air Force Red Horse engineers smooth out a bed of gravel as they lay a pipeline alongside the main road to Rinas Airport at Tiranë, Albania, on May 25, 1999. Red Horse personnel are involved in repairing and enlarging the main road leading out of Rinas Airport in support of Operation Sustain Hope. Sustain Hope is the U.S. effort to bring in food, water, medicine, relief supplies, and to establish camps for the refugees fleeing from the Former Republic of Yugoslavia. Red Horse is a civil engineering unit which deploys heavy equipment quickly to build airfield and support area infrastructure. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 636888-F-SIB03-637.jpg Photo Gallery