Police enter Columbia University's Hamilton Hall amid ongoing protests
Police make arrests on Columbia University campus amid ongoing protests
NYPD clears Columbia University's Hamilton Hall filled with protesters
Columbia University's Hamilton Hall's long history of protest occupations
Columbia University's Hamilton Hall's long history of protest occupations
Security concerns at Columbia University amid Israel-Hamas war protests
House Speaker Mike Johnson gives remarks at Columbia University amid pro-Palestinian protests
Security concerns at Columbia University amid Israel-Hamas war protests
House Speaker Mike Johnson gives remarks at Columbia University amid pro-Palestinian protests
Columbia University professor says Congress' involvement in campus protests 'make things worse'
