The Republican National Convention concludes Thursday night with President Trump accepting his party's nomination for a second term. In an unprecedented move, his speech will take place at the White House -- usually kept separate from political campaigning. Meanwhile, Joe Biden and Kamala Harris made their own vocal appearances. Yamiche Alcindor and Lisa Desjardins join Judy Woodruff to discuss. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders