Pro-Palestinian students and their allies set up about 15 tents on the steps of UC Berkeley’s Sproul Plaza on Monday afternoon, vowing to stay put until the university system officially calls for an end to the deadly Israel-Hamas war, cuts its study-abroad program with Israel and divests from companies with ties to the country. Some of the several hundred protesters, many wearing the traditional Palestinian keffiyeh around their heads and some waving “boycott, divest, sanction” signs, said they plan to camp out until the university system meets their demands and challenged police to arrest them. By late afternoon, about 50-100...