Best battlefield art: Judo or Taekwondo?

As we learned from the documentary The Foot Fist Way, Tae Kwon Do is terrific for keeping in shape, but it’s also a deadly serious killing system. You can say the same for Judo. The vitally important question of which battlefield art is best can be determined by carefully watching these fights back to back. And yes, in the second fight, they are twins.