"Guess who we ran into at airport today?" Ryan tweeted.
The former Massachusetts governor is fundraising for Joni Ernst.
The RGA said it has raised more than $19 million since Christie took over the top post.
Several 2014 candidates are emphasizing business experience over political records.
Arizona's governor has until Friday to make her decision.
Forty-seven percent of people in the U.S. view him favorably, Gallup found.
Romney has said on multiple occasions he will not run for president again.
The former GOP presidential nominee will help Christie raise money at a RGA fundraiser.
Larry Ellison’s 19-hole course in Rancho Mirage, Calif., sits on a 249-acre desert estate.
"I think her record will be judged ... and not the record of her husband," Romney said.
Former Republican presidential nominee appears as Olympics continue.
Their agenda for the next few weeks will be tailor-made toward female voters.
Romney is expanding his list of possible 2016 GOP presidential candidates.
OPINION | Candidates are starting to build the foundation of electoral politics.
Mitt Romney praised New Jersey Gov. Chris Christie (R) on Tuesday for his “strong LBJ-type...
The former GOP presidential candidate said the embattled N.J. governor was “a strong leader" for...
He mimics a news host in a hilarious skit days before Obama's State of the Union address.
Former Republican presidential nominee Mitt Romney said Russian President Vladimir Putin "has...
Former GOP presidential nominee Mitt Romney said he would not hesitate to take his family to the...
The former Massachusetts governor said there had never been a more targeted Olympic site.
The former GOP presidential nominee praised Christie for handling the controversy.
VIDEO | The former presidential candidate showed his moves at a Mormon conference.
Mitt Romney on Sunday accepted an MSNBC host’s apology for joking about his adopted black grandson...
Mitt Romney said Sunday that he believes Russia will be able to keep the upcoming Winter Olympics...
"I’m not going to worried about what could have happened,” Romney said.
Romney also questioned whether Russia should have been awarded 2014 Winter Olympics.
An MSNBC show had made jokes about Romney's adopted black grandson.
The CNN host slammed his MSNBC competitors over the Romney segment.
Ann Romney, the wife of former Republican presidential nominee Mitt Romney, said on Wednesday that...
Ann Romney, the wife of former Republican presidential nominee Mitt Romney, said on Wednesday, it's...
The New Jersey governor wants some loopholes in the state legislation closed first.
The establishment Idaho Republican is facing a tough Tea Party challenge.
Mitt Romney says the GOP’s nominating process for president should reward states that hold...
A group of business leaders is exploring a bid to bring the 2014 summer games to Boston.
New Jersey Gov. Chris Christie (R) said Tuesday that Mitt Romney called him immediately after news...
"It's very disappointing," Christie said of leaks on the vice presidential vetting process.