Real numbers are starting to come out.

Russia has spent months pummeling the country with missiles, seeking not only to cause destruction but also deplete Ukraine’s air defense stocks. Ukrainian soldiers have described acute shortages of basic ammunition, including mortar rounds and artillery shells. And upwards of 100,000 Ukrainian forces have died in the year-long war, U.S. officials estimate, including the most experienced soldiers.

They're ready to wind this down, I think.

‘Ukraine doesn’t have any time to waste’: U.S. races to prepare Kyiv for spring offensive

Washington is increasingly concerned about Ukraine’s dwindling supply of ammo and air defenses.

^POLITICO