The UN’s Palestinian aid agency on Sunday said all 36 of its shelters in the southern Gaza city of Rafah are “empty” due to Israel’s continuing military operation. The United Nations Relief and Works Agency for Palestine Refugees in the Near East (UNRWA) wrote on the social platform X that “thousands of families have been forced to flee.” It said 1.7 million of Gaza’s 2.2 million residents are now displaced in the central city of Khan Yunis and surrounding areas. “The humanitarian space continues to shrink,” the agency added. Aid organizations have repeatedly warned that there is no safe place…