【K21 IFV】Korea's Indigenous Infantry Fighting Vehicle Documentary. (K21 장갑차) - YouTube

https://www.youtube.com/watch?v=-gh4yPOczmY&list=PLjYP7l2WjnjIxPtS4LRUQT0nOF2Cv7Xfx

[한국무기개발사] 전장의 수호신, K21 보병전투장갑차 [History of Korean Weapon Development] Guardian of battlefield, K 21 infantry fighting vehicle.