AdvertisementFact-Checking Republicans' Defense Of The GOP Health BillMay 09, 2017Alison KodjakfacebookEmailPeople attending Rep. Rod Blum's town hall event in Dubuque, Iowa, this week held up red sheets of paper to show disagreement with what the Republican congressman was saying and green to show they concurred. The GOP health care bill was a major concern of many. (Getty Images)