we should all be worried about. is that the case? >> i wouldn't go that far. it's been well telegraphed. they announced this in march and have three fully operational combat brigades. a strike, airborne, and tanks that will be stored in the netherlands. this is part in general, and nbc spoke to the general there. this is part and the intent is clear, it's about deterrence. >> this is about deterrence. and vowing retaliation. here's another part of what he said. >> an attack is unlikely but the best way to keep it unlikely is demonstrate the capability and demon vat tstrate the will and what this represents. >> more of an explanation, obviously, wasn't president obama. >> that was the general. he's the commander, the one that's deciding, not deciding but operationally in charge of this tank movement. >> we're also talking about overnight developments, if you