At Columbia, Student Protesters Say They Were Attacked With Chemicals - The New York Times
Columbia Scolds Students for “Unsanctioned” Gaza Rally Where They
Israel–Hamas war protests in the United States - Wikipedia
Columbia University Closes Campus Ahead of Israel-Hamas War
Us Versus Him - Columbia Journalism Review
NYPD investigates alleged chemical attack on pro-Palestinian
Israel–Hamas war protests in the United States - Wikipedia
Students at Columbia University Pro-Palestinian Rally Allege
New York University professor fired after students say his class
How a Pro-Palestinian Student Group Became a Leader of Campus
static01.nyt.com/images/2023/11/15/multimedia/15co
Columbia University chemical mystery: Police continue to probe
Pro-Palestinian demonstrators targeted by apparent stink bomb at