A soldier from 4th Bn., 22nd Inf., 25th Inf. Div. (Light), explains the TOW tube-launched, optically tracked, wire-guided heavy anti-tank weapon to GEN Sundhara Kongsompong, Supreme Commander, Royal Thai Armed Forces, and U.S. Ambassador to Thailand Daniel A. O'Donohue following the opening ceremonies for the combined Thai/U.S. exercise Cobra Gold '90