There is a lot of analysis at present on counter offensives and Ukraine taking back Crimea.
Which will happen, however this goes into things quite well:
https://www.newsweek.com/how-ukraine-could-retake-crimea-counteroffensive-russia-1797029
The secret weapon they touch on above more than any is drones.
Drones, the high quality ones, will get countries and people from around the world in private and public industry involved for Ukraine. Get more drones into Ukraine’s hands.