when you have a largely consolidated economy that lacks theseompetition, you get more behavioral rules from the government and calls for things like the minimum wage to address that competition cap. gap.mpetition >> coming up on washington journal, a discussion on education reform. then environmental activists brokavichfish -- erin on the response to the waste water spill. >> coming up on c-span, wrote to the white house joins the 2016 presidential candidates at the iowa state fair. first, scott walker. and then carly fiorina. that is followed by lindsey graham. >> are wrote to the white house coverage of the presidential candidates continues live from the iowa state fair on c-span. as the candidates walk the fairgrounds and speak at the soapbox. andday morning, marco rubio john kasich. wednesday, rick perry will speak at 11:00. friday afternoon at 2:30, senator ted cruz. and governors chris christie and bobby jindal. join the twitter conversation. campaign 2016. taking you on the road to the white house. >> with the senate in its august break, we will feature book tv programming in pr