Former House Speaker Newt Gingrich has already picked up steam among Republican primary voters nationwide, and now he jumps to the front of the GOP pack among caucus-goers in Iowa.

The latest Rasmussen Reports national telephone survey of Likely Iowa Republican caucus-goers shows Gingrich with 32% followed by former Massachusetts Governor Mitt Romney at 19%. Georgia businessman Herman Cain, who led in Iowa last month, drops to third with 13% of the vote. Texas Congressman Ron Paul draws 10% of the vote in Iowa, while Texas Governor Rick Perry and Minnesota Congresswoman Michele Bachmann each grab six percent (6%).

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