Vice President Kamala Harris is making her first visit to the US-Mexico border since becoming the Democratic presidential nominee. Meanwhile, Donald Trump met with Ukrainian President Volodymyr Zelensky in New York. MSNBC’s Ari Melber reports on the contrast between the two candidates. (View The Beat playlist: https://msnbc.com/ari Connect with Ari Melber: https://www.instagram.com/arimelber)
