CNN's Dana Bash, Dan Lothian, Deirdre Walsh, Mike Mount and Barbara Starr contributed to this report.

CNN: Senators criticize military briefing on Colombia scandal

CNN's Dan Lothian, Dana Bash, Deirdre Walsh and Brianna Keilar contributed to this report.

CNN: Obama, Boehner remain at odds on verge of fiscal cliff

CNN's Lesa Desjardins, Victor Blackwell, Deirdre Walsh, Steve Kastenbaum and Dan Merica contributed to this report.

CNN: Limited Sandy relief vote to occur on Friday

CNN's Steve Brusk, Ashley Killough, Dan Merica, Paul Steinhauser Shannon Travis and Deirdre Walsh contributed to this report.

CNN: Portman reversal highlights GOP generational split

CNN's Dan Lothian in Las Vegas and Dana Bash, Ed Payne, Deirdre Walsh, Kevin Liptak, Catherine E.

CNN: 'Now's the time' to move on immigration, Obama says