Ailsa Chang July 23, 2016 20160723_wesat_hillary_clinton_picks_her_vp_nominee_who_is_tim_kaine.mp3 Listen • 3:06 20160723_wesat_hillary_clinton_picks_her_vp_nominee_who_is_tim_kaine.mp3 Copyright 2016 NPR. To see more, visit http://www.npr.org/. Ailsa Chang
