Debate night : GOP contenders go after Obama

Romney: Work with 'good' Democrats to fix economy

Romney asks Perry to disavow pastor, Perry says no

Christie backs Romney for GOP presidential nod

Bachmann slides ideas into 11-point economic plan

White House adviser says GOP lacks ideas on jobs

Giuliani won't run for president in 2012

Pawlenty: Future White House run 'highly unlikely'

Obama, advisory council urge action to create jobs

Social media companies "friend" politics