Washington PostWide GOP Field Tests the Waters for 2012 ContestNew York TimesCharlie Neibergall/AP Sarah Palin, the former governor of Alaska, speaking during the Republican Party of Iowa's Ronald Reagan Dinner in Des Moines, Iowa, on Friday. By JIM RUTENBERG and JEFF ZELENY DES MOINES — The Republican presidential field for ...Palin in Iowa - testing 2012 presidential waters?ReutersSarah Palin: Primaries are over, GOP must uniteThe Associated PressPalin, in Speech in Iowa, Says Republicans Need to Unite Against DemocratsBloombergUSA Today -Washington Post -FOXNewsall 837 news articles »