Students gather for a pro-Palestinian protest at the University of Amsterdam, Netherlands, Tuesday, May 7, 2024. Earlier on Tuesday, Dutch police broke up a pro-Palestinian demonstration camp at the University of Amsterdam. Police spokeswoman Sara Tillart said about 140 protesters were arrested, two of whom remain in custody on suspicion of committing public violence. (AP Photo/Aleksandar Furtula)
Pro-Palestinian demonstrators stage a protest in the entrance hall of the main building at the University of Zurich (UZH), in Zurich, Switzerland on Tuesday, May 14, 2024. (Ennio Leanza/Keystone via AP)
A woman walks by signs hanging in a window inside of a school building at the University of Antwerp, as pro-Palestinian students occupy parts of the campus in Antwerp, Belgium, Tuesday, May 14, 2024. (AP Photo/Virginia Mayo)
Students take part in a protest outside the rectory of the University of Athens, in central Athens, on Monday, May 13, 2024, in solidarity with pro-Palestinian campus demonstrations in the United States. Similar protests are being held in several other Greek cities. (AP Photo/Petros Giannakouris)
Signs and a food table are set up in a tent camp, set up by pro-Palestinian students and demonstrators at the University of Antwerp, as students occupy parts of the campus in Antwerp, Belgium, Tuesday, May 14, 2024. (AP Photo/Virginia Mayo)