Columbia University tells protesters they must leave encampment by Monday afternoon
Columbia protesters continue encampment despite ultimatum
Columbia protesters continue encampment despite ultimatum
University of Arizona to arrest college protesters refusing to leave campus
University of Arizona to arrest college protesters refusing to leave campus
Columbia University warns of consequences for student protesters
Police clash with campus protesters at Columbia University
NYPD clears Columbia University's Hamilton Hall filled with protesters
House Speaker Mike Johnson plans to visit Columbia University protesters
Columbia University warns of consequences for student protesters
