Speaker of the House Mike Johnson is pledging a congressional "crackdown" on antisemitism at U.S. colleges as students continue to hold pro-Palestinian demonstrations throughout the country. Over 1,000 people have been arrested over the past 11 days as pro-Palestinian protests and encampments mirroring the display at New York City's Columbia University have recently appeared at dozens of other campuses, along with demands for the schools to divest from Israel. The protests have been accompanied by repeated reports of antisemitism, prompting outrage and promises to protect Jewish students from lawmakers on both sides of the political aisle. During a visit to...