Ukraine already conducts attacks on Russian forward operating bases in Crimea and Donbas. And, by the way, these aren’t carried out just by Ukraine. US drones and satellites are used to perform reconnaissance. French and UK military personnel are likely programming the Storm shadow missiles. Talking about SS, when was the last time those were used?
It’s not like the west has an unlimited stockpiles. The European NATO members are low on everything right now. What should US do? Supply Ukraine with Minutemen missiles?