NPR visits a secret drone command center near the front lines in eastern Ukraine, where crews are using remote-controlled aircraft to hunt Russian soldiers on the battlefield.
Russia's president and senior Kremlin officials financed and facilitated the transport of at least 314 Ukrainian children into "coerced" foster care and adoptions, a new Yale University report says.
Putin said the new missile, called "Oreshnik," Russian for "hazel," used a nonnuclear warhead and was in response to Ukraine firing longer-range missiles into Russia with NATO's help.
President Biden has now given Ukraine permission to use U.S. ballistic missiles inside Russia. While it was waiting, Ukraine built its own drones that can strike far across the border.
The recently signed mutual defense treaty could be used to justify thewidening of the war in Ukraine, as the U.S. says North Korean and Russian troops are already battling Ukrainian forces.