greeted a full room of supporters at the coralville library.bush spoke about creating a better relationship with congress, and improving social security for seniors.he also discussed cutting taxes for middle income households. but bush also took time to comment on president obama's final state of the union address. the legacy of barack obama tonight at the state of union will be very different then legacy was obamacare, the stimulus, dodd frank, the massive use of executive power in may cases. he doesnt have. that's his legacy and it's a legacy that's limiting our aspirations. the stop in coralville kicked off a two-day swing through iowa for bush. on thursday - he'll head to south carolina for the next g-o-p debate. other republican candidates visiting eastern iowa today include former caucus winner mike huckabee.he too is visiting coralville where he'll hold a meeting at the american legion at one o'clock. another former caucus winner, rick santorum is in independence right now.at...