Obama's Gay Marriage Support Reflects Nation

Scott Walker Survives Wisconsin Recall Election

Michelle Obama, Ann Romney campaign following Wisconsin recall.

Polls show more Americans favor same-sex marriage.

Romney 'Missed Opportunity' to Take on Limbaugh

Analyst says GOP front-runner should have challenged radio host's "slut" remark.

Rick Santorum Sweeps 3 States

GOP underdog tops frontrunner Mitt Romney in Missouri, Minnesota and Colorado.

Mitt Romney 'Feeling Pretty Good' After Florida Win

The Republican front-runner talks to George Stephanopoulos.

Florida Primary: Romney Celebrates

Mitt Romney addresses voters on projected win in Florida.

Donald Trump on Romney, Gingrich: I Like Both

The business mogul discusses the GOP race with George Stephanopoulos.

Romney Gains in Fla.

Mitt Romney up 43 percent after launching attack on Newt Gingrich.

Newt Gingrich: Obama, Romney the Same

The former speaker of the House talks to George Stephanopoulos.

Vice President Joe Biden on Somalia Hostage Rescue

The vice president discusses daring overnight rescue of Jessica Buchanan.

Obama Strategist on 2012: 'A Very Close Election'

David Plouffe discusses the upcoming election and the State of the Union.

Republican Debate Prep: Romney in Florida

Mitt Romney looks to next primary after losing South Carolina to Newt Gingrich.