February 11 marks the anniversary of the Iranian revolution, and opponents of President Ahmadinejad plan to hold protests against alleged election fraud. The protesters have gathered worldwide support spreading their messages on Twitter and Facebook, making a simultaneous failure of Internet connections and text messaging somewhat convenient.

The president's newly conflicting signals could frustrate Democratic lawmakers who are hungry for guidance from the White House as they try to salvage the effort to extend coverage to millions of uninsured Americans and hold down spiraling medical costs. Obama's comments Thursday night came hours after Republican Scott Brown was sworn in to replace the late Edward M. Kennedy, leaving Democrats without their filibuster-proof majority in the Senate, and Obama's signature health legislation with no clear path forward.

The military's top uniformed officer on Tuesday made an impassioned plea for allowing gays to serve openly in uniform, telling a Senate panel it was a matter of integrity and that it is wrong to force people to "lie about who they are in order to defend their fellow citizens."

The comments by Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, set the stage for the Defense Department's yearlong study into how the ban can be repealed without causing a major upheaval in the military.

Defense Secretary Robert Gates, appearing with Mullen before the Armed Services Committee, announced plans to loosen enforcement rules involving the "don't ask, don't tell" policy that has been in effect since 1993.