Terminal High Altitude Area Defense
The 35th Air Defense Artillery Brigade (ADAB) is an Air Defense Artillery unit of the United States Army subordinate to the Eighth United States Army, located at Osan Air Base in the Republic of Korea. 35th ADAB has integrated the Terminal High Altitude Area Defense (THAAD) into its layered defense on the Korean Peninsula. D Battery 2nd Air Defense Artillery Regiment (ADAR) is a THAAD battery in the brigade.