Only way I can see that is if they jump in to help Ukraine. How does all that work though? Will the US have to restrict itself into not entering Russia proper in exchange for an agreement to not use nukes? 

 Them maintaining their current bases and infrastructure is looking like it’ll require conscription.  Apparently the darpa ethots didn’t pan out. 

 One fix for recruits being too fat would be to put some heavy regulations on sugar. But that would cut into the killing they're making off of diabetics.