Fred Thompson Quits Presidential Race  —  NAPLES, Fla. (AP) - Former Tennessee Sen. Fred Thompson quit the Republican presidential race on Tuesday, after a string of poor finishes in early primary and caucus states.  —  “Today, I have withdrawn my candidacy for president of the United States.

The Death of Heath Ledger  —  The actor Heath Ledger was found dead Tuesday afternoon in an apartment in Manhattan, according to the New York City police.  Signs pointed to a suicide or an accidental overdose, police sources said.  Mr. Ledger was 28.  [Now online: Comprehensive coverage prepared for Wednesday editions of The Times.]

Obama most likely Democrat to unify America  —  THE DEMOCRATIC PRIMARY in South Carolina this year offers voters an unusual choice.  Earlier votes have winnowed out the most experienced candidates, leaving a field with fewer accomplishments and differences on policy, but including two candidates …

Democrats Try to Delay Eavesdropping Vote  —  WASHINGTON—Senate Democrats concede that they probably lack the votes needed to stop a White House-backed plan to give immunity to phone utilities that helped the National Security Agency's eavesdropping, and they are seeking to put off the vote for another month.

OBAMA vs. CLINTON....AGAIN....It's possible — likely, even — that everyone is tired of conversations about whether Barack Obama or Hillary Clinton would be more effective if they win the presidency.  That's doubly true since it's essentially unknowable at this point.

Found in Translation  —  FBI whistleblower Sibel Edmonds spills her secrets.  —  Most Americans have never heard of Sibel Edmonds, and if the U.S. government has its way, they never will.  The former FBI translator turned whistleblower tells a chilling story of corruption at Washington's highest levels …

The blog swarm Chris Matthews never saw coming  —  “I get it."  — Chris Matthews, January 17  —  When Chris Matthews' long-winded monologue at the opening of the January 17 Hardball program eventually touched down with an apology to Sen. Hillary Rodham Clinton (D-NY) …

Gov. Blunt won't seek second term  —  Missouri Gov. Matt Blunt, a Republican, just announced that he's not running for re-election this fall.  —  In a statement that shocked political leaders, in both parties, Blunt released a TV address “announcing that having achieved virtually everything …

Petraeus: I Need Another Six Months To Determine Whether 'We've Reached A Turning Point'  —  In the past few months, conservatives such as Sens. John McCain (R-AZ) and Joe Lieberman (I-CT) have been quick to declare victory in Iraq.  In November, McCain said that “we've succeeded militarily.”

Barack Obama Talks to The Brody File  —  I just finished my sit-down interview with Sen. Barack Obama here in Greenville, S.C. We talked about everything from last night's debate, his troubles with Sen. Hillary Clinton and continuing Internet rumors that he's a Muslim.