The soldiers in the trenches now are mostly recruited from convicts/suspects who want to get a pardon, and volunteers lured by large salary and bonuses, and loan repayment suspension. Most prefer to support the war from the couch.
I'm sure that if you ask any of them, they would say that they don't have a choice. Same as western IT developers that continue to support the enshittification of the internet. They don't have a choice. /s