October 21, 2009 12:14 am Students Explain Why Libraries Matter These students from 13th and Union Elementary make their case for keeping the libraries in Reading, Pa. open. US & World Videos 0:14 Pro-Palestinian protesters clear out Drexel encampment 3:07 Pro-Palestinian encampment at Drexel enters night 3 as school decides to return to normal operations 1:53 Penn beefed up security for its commencement following pro-Palestinian protest where 19 were arrested 2:26 Pro-Palestinian protest and encampment continues at Drexel University 3:51 Pro-Palestinian protesters posted demands on social media for Drexel University