Israeli army soldiers keep guard as an Israeli military front loader opens the entrance of the West Bank village of Bani Na'im, near Hebron September 21, 2016. REUTERS/Ammar Awad

A man carries an injured girl after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo. REUTERS/Abdalrhman Ismail

People inspect a damaged site after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo. REUTERS/Abdalrhman Ismail

A man runs with a stretcher in a damaged site after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo. REUTERS/Abdalrhman Ismail

Men carry children away from a damaged site after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo. REUTERS/Abdalrhman Ismail

A man carries an injured child after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo. REUTERS/Abdalrhman Ismail

People inspect damage after an airstrike on the rebel held Urm al-Kubra town, western Aleppo city. REUTERS/Ammar Abdullah

Leon Cooperman, chairman and CEO of Omega Advisors, speaks during the Sohn Investment Conference in New York May 4, 2015. REUTERS/Brendan McDermid