CNN The Lead With Jake Tapper August 30, 2019 20:35:00
In our 2020 lead, joe biden is pushing back against criticism after his latest slipup on the campaign trail but in an election where most democrats' top priority is beating donald trump, do voters care about the former vice president's gaffes or not. jessica dean reports. >> what is it that i said wrong? >> reporter: joe biden is standing by the story of military heroism he recently told in new hampshire. >> i was making the point ow courageous these people are. how incredible they are. and so that -- i don't know what the problem is. >> reporter: according to "the washington post," biden appe...