Errin Haines, editor-at-large of The 19th, says the debate clash last summer between Joe Biden and Sen. Kamala Harris over segregated bussing helped make today’s Democratic ticket stronger. She tells Ali Velshi while Biden has always had strong support among Black voters, the exchange helped him “grow on the topic of race.” Aired on 8/14/2020. » Subscribe to MSNBC: http://on.msnbc.com/SubscribeTomsnbc MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, Meet the Press Daily, The Beat with Ari Melber, Deadline: White House with Nicolle Wallace, Hardball, All In, Last Word, 11th Hour, and more. Connect with MSNBC Online Visit msnbc.com: http://on.msnbc.com/Readmsnbc Subscribe to MSNBC Newsletter: http://MSNBC.com/NewslettersYouTube Find MSNBC on Facebook: http://on.msnbc.com/Likemsnbc Follow MSNBC on Twitter: http://on.msnbc.com/Followmsnbc Follow MSNBC on Instagram: http://on.msnbc.com/Instamsnbc Errin Haines On How Kamala Harris Has Changed Voter Perception Of Joe Biden | The Last Word | MSNBC