what is anna's future? >> our future -- so everything will be okay, definitely, ukraine will win. >> there are so many children of this war. like young alexander showing me his teddy bear, and his language skills. >> how are you? who is your teddy bear? >> i'm fine. >> i'm not sure if he heard or comprehended the weight of what his mom told me. >> i go in poland. >> do you know where you will live? >> no. >> it is also achingly sad. they have escaped the chaos and war and the missiles. but now they face the chaos of escape from their home country. most of them, their lives surrounded in uncertainty. tonight, the un refugee agency reports 1. 7 million ukrainians have no crossed into central europe. of that number, unicef now believes 1 million of them are children.