General Hodges could use a lot more forces than what he has available right now.
Thanks to 8 years of Obama he's got very little in the cupboard.
He'd have to empty out every staff office in USAREUR HQ and that of the three remaining brigades in Germany to get 30K soldiers.
Meanwhile Russia has that many front line troops sitting just across the Ukraine border service as a reserve force to the ones Vlad has already sent in.