China Warns U.S. & North Korea Are Set for 'Head-On' Collision

The political upheaval in South Korea comes shortly after North Korea test-fired several ballistic missiles. In response, the Trump administration announced it would deploy a missile defense system to South Korea. Meanwhile, hundreds of thousands of South Korean and U.S. troops, backed by warships and warplanes, are currently engaging in a massive military exercise. Last week, Chinese Foreign Minister Wang Yi warned that the U.S. and North Korea are like two "accelerating trains coming toward each other." He called on both sides to de-escalate tensions. We speak with University of Chicago professor Bruce Cumings and Christine Ahn, founder and international coordinator of Women Cross DMZ.