The civil war in Syria began in 2011. Although this war is happening within the national territory, it is involving a lot of different belligerents including several of them with strong links with exterior powers.
It is obvious that some of the belligerents you have to name here can have multiple/various names depending on the people who use them and the intentions they might have.
This map shows the territory situation in 2022. You can get some help by following the hints below.