Will North Korea fire a missile capable of hitting the U.S. mainland? Probably.

Kim Jong Un has declared North Korea is close to testing a missile that can reach the U.S. Is it time to freak out?

Source: http://www.washingtonpost.com/blogs/worldviews/wp/2017/04/05/will-north-korea-fire-a-missile-capable-of-hitting-the-u-s-mainland-probably/