Headlines for April 22, 2024; Historic Gaza Protests at Columbia U. Enter Day 6; Campus Protests Spread Across Country; “No Due Process”: Columbia Prof. Mamdani Slams Arrests & Suspension of Students at Gaza Protests; “Collective Punishment”: As Gaza Assault Continues, Israel Ramps Up Violence in Occupied West Bank; “Enormous Expansion of the Law”: James Bamford on FISA Extension, U.S.-Israel Data Sharing