Open this photo in gallery: A statue of George Washington draped in a Palestinian flag and a keffiyeh is seen at George Washington University on Friday, April 26, 2024, in Washington.Jose Luis Magana/The Associated Press Students protesting the Israel-Hamas war at at universities across U.S., some of whom have clashed with police in riot gear, dug in Saturday and vowed to keep their demonstrations going, while faculty at several schools condemned university presidents who have called in law enforcement to remove protesters. As Columbia University continues negotiations with those at a pro-Palestinian student encampment on the New York school’s campus,...