bias at play in terms of the candidate election process for the democrats. guess what? the process was changed. more mayors, more locally elected officials, higher number of minorities and women in place to help assure that that wasn t the case. and barack obama and hillary clinton a black and a woman have won. doesn t that seem to prove the case? martha: it does. south carolina joe biden is at 33%. you hear from some voters talk about that race they love the fact that he was president obama s vice president and they want to continue that legacy. they think he is the one to do it. in south carolina you have about 60% of the democratic party voters are minority. martha: juan, thanks. my pleasure. martha: still ahead tonight, exclusive reaction from the white house to today s impeachment hearings. michael goodwin is here on why the 2020 election could be accelerating this process. a big topic tonight. he s up next.