Columbia’s president expressed regret about calling in the police to clear a previous protest. On Tuesday, she said she had “no choice” after protesters occupied a building on campus.
Here’s where campus protesters have been arrested over the past day.
A crackdown on demonstrators at Columbia University in New York spawned a wave of activism at universities across the country, with more than 1,000 arrests.
U.C.L.A. officials ask police to help after violence on campus.
Related: At U.C.L.A., Israel supporters are making themselves known.
Tensions Rise at U.N.C. Chapel Hill After Dozens of Pro-Palestinian Demonstrators Are Detained
By Tuesday afternoon, protesters had broken through the barriers keeping them out of an encampment, and they replaced an American flag in the center of campus with a Palestinian one.