Cut off the money and this ends in mere moments.
What is happening that you are not able to grasp is the annihilation of a generation of Ukrainian men.
As far as my Vietnam War experience, it is quite apparent that you have no war experience. As a matter of fact, from reading your reply to me, you have little or no real life experience.
So you would have cut-off Lend-Lease to Britain in 1940 and forced Churchill to unconditionally surrender to Hitler to "save a generation" of British men, because fighting an existential defensive war to save one's country is inconvenient for you?