More than 100 people were arrested at Emerson College in Boston early on Thursday in the latest crackdown against the rising wave of campus pro-Palestinian protests across the US that has seen the House speaker, Mike Johnson, suggest calling in the national guard.
Johnson waded into an already tense situation on Wednesday with a visit to Columbia University, where the decision last week of the university president, Minouche Shafik, to invite the NYPD to dismantle a student encampment catalysed what is rapidly becoming a national movement. Johnson nevertheless called for the resignation of Shafik, facing jeers on campus from the pro-Palestinian protesters.