amount of change in this nation and i've worked to make that change happen. and, yes, i've changed also. so biden here is expected to talk about his time in thee1 senate and the work that he dq8 there, but he's also going to . he is expected to lean heavily in nao his work with president obama, essentially saying thatl president obama has vetted him to be vice president and that that's important. i'm going to read you a quote of what bidene1 says relating to tt the at the was going to sagd i was vetted by him and selected by him. rec/jdmy character, and my ability to handleçó the job ove. now, biden afterw3 that debate weeke1e1ñr and a half ago was dg olls, butxc he does have significant support among black voters. that's what he'st( goinge1 to b doing in south carolina is try to hold on and court a little