S/RES/2393 (2017) 17-22870 3/5 Deeply disturbed by the low number of people reached with humanitarian assistance in hard-to-reach and besieged areas, expressing grave alarm at the dire situation of the hundreds of thousands of civilians trapped in besieged areas in the Syrian Arab Republic, including Eastern Ghouta, and reaffirming that sieges of civilian populations in Syria are a violation of international humanitarian law, and calling for the immediate lifting of all sieges, Reiterating its grave concern at all instances of hindrances to the effective delivery of humanitarian assistance, noting that ISIL (also known as Daesh), ANF and all other individuals, groups, undertakings and entities associated with Al-Qaida, are hindering the eff...