The U.S. says it will give Ukraine 15 Scan Eagle surveillance drones, 40 mine-resistant vehicles, 2,000 anti-armor rounds and howitzer weapons to help Ukrainian forces regain territory and mount a counter-offensive against Russian invaders.

Moscow-installed officials are pressuring residents who remain in Kherson to take Russian citizenship.

It wasn’t clear whether the munitions were accidentally ignited or were hit by a Ukraine missile.

Nuclear experts have warned that more shelling of the Zaporizhzhia nuclear power station, which was captured by Russia early in the war, is fraught with danger.