Nod have taken over one of our bases in this area. They've made it partially operational and have setup a complex IADS to protect it. You need to degrade this, so your mission is to take out power, comms and fixed site SAM's. They have mobile SAM's in the area, these are only a secondary target.
I recommend that the following mod be installed in order to rectify some AI problems:
Minor TD AI Improvements
https://steamcommunity.com/sharedfiles/filedetails/?id=2220995241
You will need to search for the map in the in-game menu in order to subscribe properly. The steam workshop subscription doesn't seem to be working for anyone on any TD map since the remasters came out.