I’m not an expert, but you’re probably not sending special forces to fight around a heavily mined front that’s been pretty much frozen for a year and a half.
It’s worth finding out if Russia is softer in Syria than it is in Ukraine. Maybe you can’t make progress in eastern Ukraine but can make force them to react to your actions in Syria.
Ukraine sends more people to Syria -> fewer Ukrainians available to defend Ukraine.
I’m not an expert, but you’re probably not sending special forces to fight around a heavily mined front that’s been pretty much frozen for a year and a half.
It’s worth finding out if Russia is softer in Syria than it is in Ukraine. Maybe you can’t make progress in eastern Ukraine but can make force them to react to your actions in Syria.