Russia said Ukraine struck the Zaporizhzhia nuclear power station controlled by Russian forces three times on Sunday and demanded the West respond, though Kyiv said it had nothing to do with the attacks. The International Atomic Energy Agency (IAEA) has long warned of the risks of a disaster at Zaporizhzhia, Europe's largest nuclear plant, and urged an end to fighting in the area. The plant is just 500 km (300 miles) from the site of the world's worst nuclear accident, the 1986 Chornobyl disaste