Tensions are heating up on the Korean peninsula, with North Korean leader Kim Jong-un and President Trump exchanging heated threats. AJ+’s Dena Takruri visits a U.S. military unit in South Korea whose motto is “Ready to Fight Tonight.” And she travels to a village where the U.S. military’s most advanced missile defense system, THAAD, has been installed in a remote village despite protests by local people. Watch Part 1: North Korea’s Dangerous Border: Inside The DMZ https://youtu.be/a12yniZVGLQ Watch Part 3: Meet North Korea’s Former Propaganda Artist https://youtu.be/BNjjWUD29PY