An airstrike last Thursday, which killed 33 Turkish soldiers and wounded 60 more, was a game-changing development in the Syrian conflict. In the days since, Turkey has unleashed a major military response, carrying out scores of drone attacks on Syrian Army units and facilities. All of this is taking place against the backdrop of a massive and growing humanitarian crisis, with nearly a million people fleeing toward the Turkish border. Charles Lister and Sasha Ghost-Siminoff join host Alistair Taylor to discuss how events are unfolding.