Close to 4,000 Palestinians killed in Syria's civil war
Syria was home to some 560,000 Palestinian refugees before the war broke out in 2011.
Follow us on GoogleWorkers pull an unidentified body at a mass grave in Raqqa, Syria October 16, 2018. Picture taken October 16, 2018.(photo credit: ABOUD HAMAM / REUTERS)ByANNA AHRONHEIM