Tracking the GOP race to 2012

Tim Pawlenty will keynote a fundraiser for New Hampshire Republican state Senate candidates in Concord, New Hampshire on Wednesday; he also questioned the science of global warming; Mike Huckabee lauded president Obama's Nobel speech; Newt Gingrich is launching The Americano, a Spanish-language conservative web magazine; Sarah Palin made a surprise visit to The Tonight Show with Conan O'Brien on Friday; and her "Going Rogue" book tour has ended, as Palin returned to her home state of Alaska to hold the final signings of the tour over the weekend at Elmendorf Air Force Base in Anchorage and Eielson Air Force Base near Fairbanks.

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