How the humanitarian consequences of the Syrian crisis have spilled across the region.
Turkey is a NATO member but that doesn't mean its NATO allies will come to its support in Syria.
The Aegean has long been a place of overlapping migration. Now it is facing a new crisis.
The contested province of Idlib has become a focus of the conflict, which has become increasingly violent and dangerous.
As Syrian forces bombard the opposition enclave of Idlib, Turkey lacks an ongoing strategy.