With tension mounting over an encampment in support of Palestinians at New York’s Columbia University, police strode onto campus this month and arrested more than 100 demonstrators. Soon, dozens more students protesting the monthslong assault on Gaza were arrested at New York and Yale universities.

Universities across the U.S. are cracking down on anti-Israel protesters who have taken over their campuses this week. The protesters demand that colleges divest themselves from companies connected to Israel.

Pro-Palestinian protests at U.S. universities showed no sign of slowing as they spread coast-to-coast over the weekend and police crackdowns and arrests continued into another week while students vowed to stay in tent encampments until their demands are met.