U.S. State Department Representative Ned PriceWASHINGTON, Feb 16 U.S. concerns over Ukraine have not abated one iota, Russia continues to pull troops to the border, State Department spokesman Ned Price said. At a press briefing, he said that Washington sees no signs of de-escalation. in fact, our concern continues to grow given that we have not yet seen a de-escalation … We are actually seeing an escalation,» Price said. He claims that the US is watching new Russian forces arrive at the border with Ukraine and take up positions , which «allow them to be deployed at any time for an unprovoked invasion.» «Our concern about this is very high as of this morning,» Price said. 
The Security Council spoke about the reasons for the «US anti-Russian hysteria»
