Kim Jong-Un lashes US-South Korea military drills; promises 'powerful response'

Spooked by the U.S, South Korea joint military drills, North Korea's Foreign Ministry has warned of 'more powerful follow-up measures in response. Pyongyang threatened to unleash a powerful action if the U.S does not halt the drills, in what might be an effort by Kim Jong Un to lay the ground for his first nuclear test in five years. Watch this video for more.