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.
The National Security Agency's head said China has the ability to shut down our nation's power grid. Jim Sciutto reports.
You must be logged in to post a comment.
The Situation Room with Wolf Blitzer is the command center for breaking news, politics and extraordinary reports from around the world. Tune in weeknights from 5-7pm ET on CNN.
Subscribe | About Wolf Blitzer