the nation on his shoulders. david? >> ian pannell with president zelenskyy today. ian, thank you. meanwhile, here on the ukraine/poland border tonight, we are seeing the refugee emergency unfold in real time. in fact, the u.n. now says more than 1 million people have fled ukraine, and this was stunning, they now believe half of them, half a million, are children. tonight here, the cries of those children and what they told us inside this train station right here behind us when they arrived here in poland, about their country and about their fathers who stayed behind to fight. we drive to the train station in poe land, where we are told a humanitarian crisis is unfolding. we arrive and immediately, we see it. we hear it. the cries.children, the boy crying to his mother, saying, "i am tired, i am so tired. kwtsz so many of these families