A Palestinian youth uses a sling shot to throw stones during clashes with Israeli security forces at the Hawara checkpoint, south of the West Bank city of Nablus on October 22, 2015. Palestinian factions called for mass rallies against Israel in the occupied West Bank and East Jerusalem in a "day of rage" on Friday, as world and regional powers pressed on with talks to try to end more than three weeks of bloodshed. Photo by Nedal Eshtayah