The Trump administration just halted Harvard University’s ability to enroll international students. MSNBC host Antonia Hylton and MSNBC Legal Correspondent Lisa Rubin join Katy Tur to break it all down. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ » Subscribe to MSNBC: https://www.youtube.com/msnbc » Subscribe to…