firk first caucuses in february demands a strong organization. by early appearances mr. trump is attempting to build one. details from randy indicate in the hawk by state. reporter: donald trump is doubling down on iowa and the gamble seems to be paying off. he spent about an hour on the ground at the iowa state fair over the weekend, enough time to shake a few hands and grab a pork chop on a stick. thank you very much. reporter: only adding to the belief that trump is serious about winning iowa. can donald trump win iowa? yeah, i think he can. reporter: craig robinson is founder of the iowa republican blog. it s been a whirlwind, donald trumpesque where he takes the whole state by storm whenever he dezends. reporter: the trump campaign in the hawk eye state is in overdrive. his team opened the first iowa state headquarters in west de minute to and the trump bus is