International Atomic Energy Agency chief Rafael Grossi said he held talks on April 5 with Russian officials on the Moscow-held Zaporizhzhya Nuclear Power Plant in southern Ukraine.
Russia's announcement that it will station tactical nuclear weapons in Belarus shows that a Russia-China joint statement days earlier amounted to "empty promises," NATO Secretary-General Jens Stoltenberg said.
The leader of Bulgaria's center-right GERB party, coming off a narrow victory in snap parliamentary elections, has invited all other parties that gained seats in parliament to join talks on forming a government.
Poland's fencing federation has withdrawn from hosting a World Cup competition this month after the International Fencing Federation ruled that athletes from Russia and Belarus could compete at the event under neutral status if they are not linked to Moscow's full-scale aggression in Ukraine.