The European Union and 42 countries have urged Russia to immediately withdraw its forces from the Zaporizhia nuclear power plant in Ukraine.
The UN nuclear watchdog has warned that attacks on the plant risk a possible radiation leak.
Ukrainian President Volodimyr Zelensky has called for strict sanctions against Russia for "nuclear blackmail" around the plant, and a Ukrainian official has said Moscow continues to seize key administrative buildings near the site.
Ukrainian officials have said Russia's presence in the southern Kherson region and parts of Zaporizhia is becoming more tenuous as supply lines come under daily attack from long-range Ukrainian systems, many supplied by Western allies. .
A cargo ship carrying 23.
000 metric tons of wheat is ready to sail from Ukraine to Ethiopia, Ukrainian officials said on Sunday.
The UN says the "domino effect" of the war in Ukraine threatens to worsen a food crisis triggered by conflict and drought in the East African country.