mutual assistance, what they are talking about is the president ordering the armed forces of russia to ensure peacekeeping functions, so they could very well open the door to piece keepers in quote, going in, of course, the intent to protect the people there. obviously the russians wouldn't say it's an invasion, but it would be a peacekeeping protected function. >> that's what they would say. >> clarissa, how are ukranian civilians bracing for what's likely to come? >> well, i think there's been a super shift here. make no mistake. for days we've been talking about relatively calm people, are but tonight through conversations that i've had on social media and talking to people, it's clear and there's a real sense of palpable fear, that this could potentially constitute the beginning of an invasion, and i would say the