Kim Jong Un oversees N Korea’s third hypersonic missile test; Why the world is worried

North Korea began the New Year with increasingly capable missile tests, including at least one it claims was a hypersonic missile. The North Korean news agency has put out pictures of its leader Kim Jong Un personally observing the launch of the hypersonic missile, which North Korea claims was successful. This comes amid an intensifying race for the next generation of long-range weapons that are harder to detect and intercept. Watch for more details