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.
In an open letter, more than 300 former Obama campaign staffers urged Sen. Elizabeth Warren to run for president.
Wolf Blitzer asks Sen. Bernie Sanders if he agrees with Obama's ISIS strategy & when he will announce if he's running in 2016.
As Texas Governor Rick Perry and his legal team ask a judge to throw out a felony indictment alleging he abused his power, CNN is digging deeper into the charges against him - and finding a web of partisan politics, old grudges and a drunken driving arrest. CNN's Drew Griffin investigates.
Hillary Clinton is being criticized for not designating Boko Haram as a terrorist organization while Secretary of State. CNN's Brianna Keilar reports on how the attack is part of a larger smear campaign meant to bring the Democratic frontrunner down ahead of the 2016 presidential election.
Sen. Marco Rubio, R-Florida, sits down with CNN's Wolf Blitzer to discuss his plans for 2016, including whether or not he will run for president in 2016.
In an interview with CNN, Vice President Joe Biden said he was no reason not to run in 2016, going so far as to lay out a time table of when he would make his decision by. CNN's Brianna Keilar reports.
Governor Mitt Romney tells CNN's Wolf Blitzer that he has no intention of running for President in 2016.
RELATED: Mitt Romney on security at Sochi Winter Olympics.
On a 20-hour flight to Nelson Mandela's memorial service in South Africa, Sen. Ted Cruz got an "earful" from the Congressional Black Caucus. Among those on board, Rep. Elijah Cummings got to talk to the Texas Republican, sharing his views on the Affordable Care Act and determining that Cruz is, in his opinion, definitely running for president in 2016.
A new CNN poll shows Joe Biden trailing Hillary Clinton by a huge margin in the race for the 2016 Democratic nomination, but some analysts argue that the Vice President is laying the groundwork for a strong campaign. CNN's Brian Todd reports.