Pro-Palestinian activists have launched encampments at more than 70 campuses to bring attention to Israel’s monthslong military assault on the Gaza Strip and to demand that schools divest from companies doing business with the country. The nationwide movement has led to clashes with police and more than 2,300 protesters being arrested in the past few weeks, according to an NBC News tally.

Now, as many students face legal and disciplinary action and universities are reassessing commencement…