>> you can't feel safe. >> the faces of children crossing the border mobilizing volunteers around the world. >> i have a little boy who is 2. i have sign children on the tele, made me think of him. that's why i did it. >> people flee the country in droves. other head back in. there are vans lined up one after the other waiting the long lines herement. most of them with trunks like this, filled with clothing, diapers, food, medical supplies, anything that might be needed for those still across the border. poland said it has accepted more than 1.5 million refugees exceeding any other country. in the border village, buses shuttle them to nearbies and refugee centers. like the others who arrive, little yevi is safe. it's too soon to process everything they've seen and lost.