The world is watching how NATO members respond to Russia's attack on Ukraine. Former NATO ambassador Ivo Daalder talks with Scott Simon about NATO's role in the crisis.
Russia's capture of the Chernobyl nuclear plant raised alarms across the international community, with many world leaders wondering if Russia chose to seize the area for a specific reason.
On Thursday, Volodymyr Omelyan and his family awoke to the sound of missile blasts nearby. By Friday, he had said goodbye to his wife and children and enlisted to fight.