Pete Buttigieg keeps focus on Iowa after weekend's 2020 candidate blitz at state fair
Pete Buttigieg continued campaigning at the Iowa State Fair Tuesday, after more than 20 other 2020 candidates made their pitches to voters over the weekend. CBS News 2020 campaign reporter Adam Brewster joins CBSN's "Red & Blue" to discuss the latest on what voters are saying in the first caucus state.