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- Columbia University safety officers confront pro-Palestinian demonstrators at campus library CNN
- Anti-Israel agitators take over part of Columbia University library during finals, call it ‘liberation zone’ Fox News
- Columbia protests live updates: University calls in New York police after library takeover NBC News
- NYPD arrests protesters after Shipman authorizes police to enter Butler Library Columbia Daily Spectator
- Pro-Palestinian Demonstrators Occupy Columbia University’s Main Library The New York Times
