Pro-Palestian protesters gather on the campus of Columbia University in New York City on April 23, 2024. Tensions flared between pro-Palestinian student protesters and school administrators at
several US universities on April 22, as in-person classes were cancelled and demonstrators arrested. (Photo by Charly TRIBALLEAU ) % e! S$ K' x3 k" |3 `1 T+ @7 F( J! [+ \