A fourth poll finds that Republican presidential hopeful Rick Santorum leads the GOP pack in Michigan, which holds its primary on Tuesday, Feb. 28.

Santorum tops a Mitchell/Rosetta Stone poll taken by Michigan Information & Research Service with 34 percent. Mitt Romney, who won the Michigan primary in 2008 and whose father served as governor of the Great Lakes State during the 1960s, places second with 25 percent. Ron Paul comes in third with 11 percent followed by Newt Gingrich with 5 percent. Twenty-five percent of those surveyed are undecided.

Sinking in the polls at the national level and in upcoming primary states, Republican presidential hopeful Newt Gingrich looked to stress his social conservatism on Wednesday by announcing his Faith Leaders Dream Team.

Leading in the polls in Michigan, Republican presidential hopeful Rick Santorum is taking aim at GOP primary rival Mitt Romney. In a new ad hitting Michigan, the Santorum slam attempts to portray Rombo as a candidate who is trying to hide his liberal record by launching attacks at his rivals.

A Quinnipiac University poll released Wednesday finds Republican presidential hopeful Rick Santorum has moved ahead of Mitt Romney in the pivotal state of Ohio, which holds its primary on March 6.

The poll of likely primary voters has Santorum on top in the Buckeye State with 36 percent, followed by Romney with 29 percent and Newt Gingrich in third with 20 percent. Ron Paul lags in the single digits, taking 9 percent in the poll. However, Ohio Republicans remain up for grabs -- with 50 percent of those surveyed open to changing their minds before the primary.

Another poll finds Rick Santorum leading the pack of Republican presidential candidates in Michigan. Two polls released on Monday found Santorum ahead in Michigan.

President Barack Obama announced onFriday that he is changing a Health and Human Services mandate that all large employers must provide comprehensive birth-control coverage to women, including Catholic organizations -- but, according to a poll released on Tuesday, the damage was already done.

Former U.S. Sen. George LeMieux, who is running for the Republican nomination to challenge Democrat incumbent U.S. Sen. Bill Nelson in November, unveiled the support of former Orange County Mayor Rich Crotty and former Jacksonville Mayor John Peyton on Tuesday.

I am honored to have the support of Mayor Rich Crotty, said LeMieux. Mayor Crotty has been a leader in reshaping our economy to a knowledge-based economy to provide good jobs for Central Floridians.

The team behind Senate hopeful former U.S. Sen. George LeMieux took aim at GOP primary rival U.S. Rep. Connie Mack on Tuesday, bashing him for supporting earmarks.

This Valentine's Day, millions of Floridians are wondering: Who is Washington career politician Connie Mack's valentine? LeMieuxs camp asked in an email sent out on Tuesday. Here at Team LeMieux, we have the inside scoop: Connie Mack just loves earmarks.

A national poll unveiled on Tuesday morning finds that Rick Santorum leads the pack of Republican presidential hopefuls looking to knock off Barack Obama in November.

Santorum takes 30 percent of a New York Times/CBS News poll of likely primary voters with Mitt Romney in second place with 27 percent. Ron Paul places third with 12 percent followed by Newt Gingrich with 10 percent. A New York Times/CBS News poll taken last month had Romney in front with 28 percent followed by Gingrich with 21 percent, Santorum with 16 percent and Paul with 15 percent.

A poll released on Tuesday finds that Democratic incumbent U.S. Sen. Bill Nelson will face a stiff challenge to win a third term in November.

The poll of likely Florida voters from Rasmussen Reports shows that Nelson, who has been on the public stage for four decades, fails to break 50 percent against any of the three leading Republican candidates and is tied with U.S. Rep. Connie Mack whose father held the seat for two terms before Nelson.