This is how nuclear war with North Korea would unfold

In one all-too-plausible worst-case scenario, millions die from mistakes and a tweet.
Read more: https://www.washingtonpost.com/outlook/this-is-how-nuclear-war-with-north-korea-would-unfold/2017/12/08/4e298a28-db07-11e7-a841-2066faf731ef_story.html?source=Snapzu