Palestinians walk past a sign painted on a wall in the West Bank biblical town of Bethlehem on June 5, 2015, calling to boycott Israeli products coming from Jewish settlements. The international BDS (boycott, divestment and sanctions) campaign, that pushes for a ban on Israeli products, aims to exert political and economic pressure over Israel's occupation of the Palestinian territories in a bid to repeat the success of the campaign which ended apartheid in South Africa. AFP PHOTO / THOMAS COEX        (Photo credit should read THOMAS COEX/AFP/Getty Images)