Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
As rumors swirl about North Korea's nuclear capabilities, CNN's Tom Foreman explains what it takes to launch a nuke.
RELATED STORY: On North Korea's big day, Kerry underlines conditions for talks
You must be logged in to post a comment.
We hope you aren't showing them what they need to know to kill us?