Rafael Grossi says he's concerned over military build-up at Russian-occupied nuclear plant in Ukraine, but unruffled over Putin-Kim Jong Un meet, Fukishima wastewater release

Russian leader warns his military has 'sufficient stockpile' of such weapons, has right to take 'reciprocal' action if targeted

Ukrainian leader claims Russian forces have placed explosive-like devices around building, with possible intention of faking attack it will blame on Kyiv

Kyiv reports 34 clashes with Russian forces in east over previous day amid talk long-awaited counteroffensive underway, after Russia attacks with missiles and drones overnight

Western powers lean toward pointing finger at Moscow for explosion that set off flooding in dozens of towns; Israel condemns 'deliberate targeting of critical infrastructure'

Official warns some 16,000 people are in 'critical zone' on bank of Dnipro River in Kherson region; Moscow counter-accuses Kyiv of damaging embankment in strikes

Situation near Zaporizhzhia atomic plant -- Europe's largest -- 'is becoming increasingly unpredictable and potentially dangerous,' says IAEA chief, as escalation feared

UN atomic watchdog head Rafael Grossi visits Russia-controlled Zaporizhzhia plant for 2nd time as he seeks to secure bilateral deal to protect high-risk facility

State news agency says hostages taken, man and a child killed, operation underway to eliminate invaders; Kyiv dismisses claims as a false flag by Russians

Nuclear watchdog's mission will be to record all attempts to 'externally influence' sites, Shmygal declares, amid fears of continued Russian shelling around the plants