Leaders of four separatist and partially Russian-occupied regions said they would hold referendums on whether to formally join Russia, starting as soon as Friday.
President Biden has said Griner and Whelan are wrongfully detained in Russia. Griner, a WNBA star, was convicted of marijuana possession, and Whelan, an ex-Marine, was convicted of espionage.
Europe's largest nuclear plant will remain shut down until Russian forces leave, the head of Ukraine's atomic energy agency tells NPR. Under Russian occupation, he says, "staff cannot operate freely."
Ukrainian forces liberated the town of Balakliia in a swift counteroffensive against Russia in the east, where retreating Russian troops left behind tanks, captives and an untold number of casualties.
Antony Blinken is on a trip to Kyiv, where he visited a children's hospital and met with U.S. Embassy staff. The U.S. announced nearly $3 billion in aid and weapons for Ukraine and other countries.