Grinning as he gives a Churchillian 'victory' sign, the spokesman for Greta Thunberg's Gaza 'freedom flotilla' poses with a Hamas chief weeks before setting sail. Wael Nawar was draped in a scarf emblazoned with the terror group's emblem as he stood with other pro-Palestinian activists beside Youssef Hamdan, who runs Hamas's North African operation, during a meeting at its Algerian headquarters in June.