K1A2 combat tanks roll at the Seungjin Fire Training Field in Pocheon, just 25 kilometers south of the inter-Korean border, ...

(AP Photo/Lee Jin-man, Pool) South Korea army's K1A2 tanks move during the joint military drill between South Korea and the United States at Seungjin Fire Training Field in Pocheon, South Korea ...

The drills involved K1A2 tanks, K21 infantry fighting vehicles, U.S. striker armored vehicles, Apache helicopters, and other equipment totaling over 150 units, along with more than 2,000 troops.