New polling shows Vice President Kamala Harris beginning to build a lead against Donald Trump in the presidential race. Meanwhile, another new poll from Gallup shows Americans' levels of excitement about voting in this election are historically high. Tara Setmayer, Chuck Rocha, and LaTosha Brown join Symone Sanders-Townsend on The 11th Hour to discuss. » Subscribe to MSNBC: youtube.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog ReidOut Blog: msnbc.com/reidoutblog 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, The Beat with Ari Melber, Deadline: White House, The ReidOut, All In, Last Word, 11th Hour, and Alex Wagner who brings her brea...