Basically, what kind of preparations, purchases - both domestic and foreign, set-ups etc. should've Ukraine been doing after 2014 up until 2022. Intelligence gathering, preparations for retaliation, lessons learned from the Vietnam war and on - everything goes.
Note: no nukes, no NATO membership.
To start the ball rolling. Since I like the anti-aircraft everything: make the air defence network and it's assets distributed, more numerous, and with the greater degree of redundancy and with numerous and as advance as possible non-radar sensor net. Use the post-1980 stuff that can be turned into different anti-aircraft systems, eg. turn the AA missiles into SAMs. Plan for the decoys.
Note: no nukes, no NATO membership.
To start the ball rolling. Since I like the anti-aircraft everything: make the air defence network and it's assets distributed, more numerous, and with the greater degree of redundancy and with numerous and as advance as possible non-radar sensor net. Use the post-1980 stuff that can be turned into different anti-aircraft systems, eg. turn the AA missiles into SAMs. Plan for the decoys.