People who are defending against an existential threat today don't have the luxury of worrying about contamination tomorrow. I think at this point Ukraine will

People who are defending against an existential threat today don't have the luxury of worrying about contamination tomorrow. I think at this point Ukraine will take a Pyrrhic victory if the alternative is their end as a fully sovereign nation state. And let's be clear about the current situation: if Ukraine and Russia had a mutual agreement against using those weapons then Ukraine would probably have already lost. Landmines in particular are extremely effective as a force multiplier for outnumbered defenders.