>> some are making the decision, though. we've seen documented the trips of people fleeing in various ways. over 100,000 civilians are displaced. that number could reach millions according to officials. and poland which is one of the places many ukrainians have immediately headed. one american describes the journey they faced. >> last night it was very chaotic. it was many people walking because the cars were filling the road. some mothers carrying the babies in their arm, and the men were turned away because they can't leave the country. >> the united nations sending $20 million to help. a humaneitarian crisis unfolding in cities where days ago life was pretty normal. we're joined now by terrell star, a fellow at the eurasia