I don't think so. America is sending lots of weapons to Ukraine, but as far as I can tell, all or most are decades old. You could test new stuff by sending it t

I don't think so. America is sending lots of weapons to Ukraine, but as far as I can tell, all or most are decades old. You could test new stuff by sending it to a war zone, but there's no guarantee it won't get captured and then you are really worse off. For the US, with decades of a lead in weapons systems, the tradeoff is not worth it.