As anti-Israel agitators successfully held a days-long “encampment” at Columbia University in New York City, students at other elite schools across the United States began carrying out their own marches and sit-ins.While some Democrats have attempted to describe these protests as “mostly peaceful,” participants often repeat hateful and antisemitic chants that call for the death of Israeli Prime Minister Benjamin Netanyahu and others who support Israel.”We are Hamas!” the participants were heard shouting, referring to…