Amid Washington's rising tensions with Beijing and Pyongyang, China's defence scientists have made an alarming prediction about North Korea's military capabilities. In a journal, Chinese defence scientists said North Korea possesses a ballistic missile so powerful that it could cause destruction on American soil in just 33 minutes. The research is based on America's growing tensions with China and North Korea. Recently, North Korea launched a ballistic missile near the Japan border, warning the U.S. and South Korea over joint military drills. Watch this video for details.