Romney said Jeb Bush, Marco Rubio and Paul Ryan could also win the White House.
The former Republican vice presidential candidate hinted at aiding Tea Party primary challengers against incumbent Republican senators.
Sen. Rand Paul (R-Ky.) narrowly leads the pack of potential GOP contenders in 2016, according to a new poll.
If the GOP presidential primary were held today, 17 percent of GOP voters would elect Paul, according to a new Quinnipiac Poll released Wednesday. He leads among Tea Party Republicans as well, with 22 percent.
The GOP conflict is the most public — and heated — of any since Republicans lost the 2012 elections.
The former lawmaker said he had a "lot of concerns" about the immigration bill Rubio helped draft.
Sen. Ted Cruz (R-Texas) will head to Iowa in July, intensifying speculation that the freshman lawmaker and Tea Party darling might be considering a bid for the White House.
Cruz will headline the state party's annual summer picnic on July 19, CNN reported on Friday.
The Texas lawmaker joins a bevy of other potential Republican hopefuls who have traveled to the Hawkeye State in recent months. Sen. Rand Paul (R-Ky.) addressed the Lincoln Day Dinner; Wisconsin Gov. Scott Walker addressed party leaders in Des Moines; and Rick Santorum, who won the caucuses in 2012, is scheduled to attend the State Fair in August.
Sen. Ted Cruz (R-Texas) is weighing a presidential run in 2016, according to a report in the National Review.
The freshman lawmaker has already made waves in conservative circles with his aggressive questioning of Defense Secretary Chuck Hagel and his willingness to filibuster the Senate's attempt at expanding background checks on gun purchases. According to the conservative magazine, GOP leaders in early voting states are already encouraging Cruz to consider a bid.
“Ted won’t be opening an Iowa office anytime soon, but he’s listening,” an anonymous source identified as a "longtime Cruz associate" told the National Review. “This is all in the early stages; nothing is official. It’s just building on its own.”
Sanford's opponent is showing some momentum in the closing days of the GOP primary for the state’s open House seat.
The head of a conservative super-PAC called the RNC "ridiculous to spend $10 million on a ‘re-branding campaign.’”
The challenge now facing the first-term senator, say GOP operatives, is finding a way to stay there.