their homes. we left dad in kyiv and will be selling things and helping our heroes, our armies he might even fight, this little boy says in border towns, volunteers are handing out food, warm clothing, blankets, donating supplies by the train load to be sent to ukraine. thank you, poland, for welcoming us, this work says, but we want our home back. if you can, please help us. so many stories of terror fleeing ukraine. and as the fighting continues, the u.n. expects millions more. tom? reporter: kelly cobiella from poland tonight for us kelly, thank you if you ve been following this story, then you know the name president volodymyr zelenskyy. he has emerged as the leader of the ukrainian existence resentence against russia but as molly hunter reports, it s a remarkable transition from his early days in entertainment to war-time leader. reporter: staring directly into the camera, exhausted, unshaven in a t-shirt,