Democrats are uniting against Donald Trump after Trump signed his first series of executive orders. More than 20 states are challenging Donald Trump’s executive order to cut birthright citizenship. Attorney General of Minnesota Keith Ellison and Former New York City Mayor Bill de Blasio join MSNBC’s Ari Melber. (The Beat’s YouTube playlist: https://msnbc.com/ari Ari: / arimelber Beat merch: www.msnbc.com/Beat5)