Anti-Israel protesters at many of America’s universities have been consulting with and sometimes trained by left-wing groups and activists, some of which have ties to support of terrorism, The Wall Street Journal reported Friday. Protesters at universities across the country have consulted with groups like National Students for Justice in Palestine (NSJP) and Samidoun: Palestinian Prisoner Solidarity Network, in some cases resulting in months of training, planning and encouragement, according to the WSJ. Administrators and police have battled pro-Palestinian protesters in recent days at schools like Columbia and the University of California, Los Angeles, in some cases calling in officers...