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.
Wolf Blitzer talks to Sen. Elizabeth Warren about her fight against the student debt crisis.
CNN's Wolf Blitzer asks White House Senior Adviser Dan Pfeiffer about the four broadcast networks not airing Obama's speech
The President's still unannounced actions on immigration is exalting members of Congress. CNN's Dana Bash reports.
CIA Director John Brennan has ordered a review of the agency's organizational structure amid new terror threats.
North Korea threatens they will conduct nuclear tests in response to the U.N. probing into human rights violations.
Brian Todd reports on snow rescue operations in Buffalo, New York, where ten people have already died in the winter storm.