Over the next few days we’ll be running a series of special reports from inside the Syrian province of Idlib, the last remaining rebel enclave opposed to President Bashar al-Assad.
We’ll be looking at allegations of war crimes against the Syrian and Russian forces, as well as the plight of refugees who’ve fled from other parts of Syria.
Hundreds of thousands are trapped with retreating rebels and jihadis in what the UN has called an “unfolding humanitarian disaster”.
Produced by Kamal Kaddourah.