From left, 2nd Lt. Gregory Youngblood, with Alpha Battery, 2nd Air Defense Artillery Regiment, Terminal High Altitude Area Defense, explains to Gen. Daniel B. Allyn, commanding general of U.S. Army Forces Command, the functions of an Antenna Equipment Unit at the THAAD motor pool on Fort Bliss, Texas, Nov. 6, 2013. Allyn visited with soldiers of 2nd Brigade, 1st Armored Division and 32nd AAMDC while at Fort Bliss.