DACA revoked, what should the U.S. do for young immigrants?

Almost 800,000 undocumented young people have been protected from deportation under the so-called "Dreamer" program, a pillar of the Obama administration. What are the consequences of President Trump's decision to end DACA? Judy Woodruff gets two views from Alejandro Mayorkas, former director of USCIS, and Jessica Vaughan of the Center for Immigration Studies.