Iowa poll: Romney leads nascent Iowa field with 21%, Bush at 14%, Walker 10%

Gravis Marketing Iowa Caucus Poll The 2012 Republican nominee for president holds a leads a broad field of GOP potential contenders in the Townhall/Gravis poll conducted Jan. 5-7 among 404 registered Republican voters queried. Note: the polls were conducted using IVR technology and weighted by historical voting demographics. Former Massachusetts governor W. Mitt Romney has never