U.S. Army Sgt. 1st Class Diana Wellborne, assigned to the 5-19th Agribusiness Development Team, Indiana National Guard, attached to the Provincial Reconstruction Team Khost, Task Force 4-25, teaches the advantages of growing crops at a high school near the Gorbuz district center, Khost province, Afghanistan, Aug. 13, 2012. Wellborne gave a class to local Future Farmers of Afghanistan on caring for crops in a greenhouse.