Sky News witnesses horrors of Syria's last rebel outpost

The video covers the intense conflict in Idlib, Syria, where rebels and the Syrian regime, supported by Russia and Iran, are engaged in fierce battles. The supposed buffer zone has become a war zone, with civilians caught in the crossfire. Media and activists are targeted, and tens of thousands of civilians are forced to flee. The ceasefire brokered by Russia and Turkey has collapsed, with accusations of chemical weapon use. The situation remains dire as civilians are trapped in Idlib, facing relentless shelling and airstrikes.

What is the purpose of the buffer zone mentioned in the text?

What actions are being taken by the regime forces according to the text?

How are the rebels responding to the regime's actions in Idlib?

Describe the current situation of civilians in Idlib as outlined in the text.

What are the implications of the ceasefire deal brokered by Russia and Turkey?