Co-leaders of the Zionist Union party, Israeli Labour Party leader Isaac Herzog (C) and Israeli MP Tzipi Livni (L), stand on stage as they react to exit poll figures in Israel’s parliamentary elections late on March 17, 2015 in the city of Tel Aviv. Israeli Prime Minister Benjamin Netanyahu’s rightwing Likud party is neck-and-neck with the centre-left Zionist Union, exit polls say. AFP PHOTO / GALI TIBBON (Photo credit should read GALI TIBBON/AFP/Getty Images)