Aleppo siege could cut off 300,000 civilians The UN says up to 300,000 people could be cut off from basic food supplies if Syrian government forces encircle opposition-held parts of the northern city of Aleppo AREA CONTROL / OFFENSIVES: As of February 5 Syrian army and allies So-called Islamic State (Daesh) Rebels Refugee Kurds flows TURKEY Bab al-Salam Around 35,000 refugees stranded at border Azaz Menagh airbase Reportedly in Kurdish hands Afrin Nubl Zahraa Hraytan Aleppo Khan Touman Western Aleppo: New offensive aims to entirely surround rebels inside city Hetemlat Marea 10km 6 miles Tal Rifaat: Rebel stronghold under threat from Syrian army, backed by Russian airstrikes. Regime forcesplanning advance to Turkish border SYRIA Al Bab Kafr Saghir Kweres airbase TURKEY SYRIA Detail map LEBANON Damascus JORDAN IRAQ 200km 120 miles Sources: The Washington Institute for Near East Policy, OCHA