S/RES/2393 (2017) 17-22870 5/5 3. Requests the Syrian authorities to expeditiously respond to all requests for cross-line deliveries submitted by the United Nations and their implementing partners, and to give such requests positive consideration; 4. Reiterates that the situation will continue to deteriorate further in the absence of a political solution to the Syrian conflict and recalls its demand for the full and immediate implementation of resolution 2254 (2015) to facilitate a Syrian-led and Syrian-owned political transition, in accordance with the Geneva Communiqué as set forth in the ISSG Statements, in order to end the conflict in Syria, and stresses again that the Syrian people will decide the future of Syria; 5. Requests the Secre...