NEW : In Oakland , California , police reportedly arrest 160 protesters who shut down freeway . At least 15 reportedly arrested in University of Wisconsin-Milwaukee demonstrations . Protesters threaten to block interstate . Comment: Budget cuts have resulted in canceled classes , longer class waiting lists in California .
NEW : In Oakland , California , police reportedly arrest 160 protesters who shut down freeway . At least 15 reportedly arrested in University of Wisconsin-Milwaukee demonstrations . Comment: Budget cuts have resulted in canceled classes , longer class waiting lists in California .