A young woman holds up her fists as students march through the campus of the University of the Witwatersrand in Johannesburg on October 21, 2015, during a protest against fee hikes. Universities in Cape Town, Johannesburg, Pretoria and other cities have halted lectures during several days of protests against fee increases that many students say will force poor blacks further out of the education system. AFP PHOTO / MARCO LONGARI (Photo credit should read MARCO LONGARI/AFP/Getty Images)
