AdvertisementCory Booker On Impeachment: 'I Swore An Oath To Protect And Defend The Constitution'October 12, 2019Brakkton BookerfacebookEmailSenator and 2020 presidential candidate Cory Booker is seen outside of Vonda's Kitchen in Newark, N.J. on Oct. 12, 2019, ahead of an NPR-moderated discussion with voters. (A.J. Chavar for NPR)