One of the biggest moments of Night 2 of the Democratic debates came when Kamala Harris repeatedly asked Joe Biden whether he regretted opposing federal busing policies during the early years of his Senate career. Biden notably bristled. Watch: | NPR

521K views · 2.9K reactions | "It was hurtful to hear you talk about two US Senators who built their reputations on the segregation of race." Joe Biden has his civil rights record attacked by Kamala Harris, during a Democratic debate. bbc.in/2IUEVEY | BBC News | Facebook

6.2M views · 10K reactions | Mass incarceration has put hundreds of thousands behind bars for minor offenses. Joe Biden wrote those bills. Joe Biden's policies have destroyed MILLIONS of black lives. | Donald J. Trump | Facebook