Dozens of people were arrested at New York University and Yale on Monday, as pro-Palestinian protests have swept college campuses across the country. It came after more than 100 pro-Palestinian students who remained in a protest encampment on Columbia University's main lawn were arrested last week. In the days since, encampments have popped up at other universities in solidarity with the Columbia students, including at some of the country's most prestigious institutions. Pro-Palestinian students are demanding a ceasefire in Israel's war in Gaza and for their schools to divest from companies that do business with Israel. Some Jewish students say...