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.
CNN's Brian Todd shows the extent of the nearly seven feet of snow that wreaked havoc throughout Buffalo, New York.
The National Security Agency's head said China has the ability to shut down our nation's power grid. Jim Sciutto reports.
Senator John McCain tells Wolf Blitzer why he thinks Obama's action on immigration will worsen congressional gridlock.
Republicans are firing back against the president after his prime time address on immigration. CNN's Dana Bash reports.