Khan Yunis (Palestinian Territories) (AFP) – It only took a matter of minutes after the heavy overnight rain first began to fall for Jamil al-Sharafi's tent in southern Gaza to flood, drenching his food and leaving his blankets sopping wet. The winter rains have made an already precarious life worse for people like Sharafi, who is among the hundreds of thousands in the Palestinian territory displaced by the war, many of whom now survive on aid provided by humanitarian organisations. "My children are shivering from cold and fear... The tent was completely flooded within minutes," Sharafi, 47, said on Sunday....