Anatoliy Khrapchynskyi and Yuriy Motov, who work for a firm developing Ukrainian electronic warfare technology, use an anti-drone gun during practice at an undisclosed location in Ukraine - ALINA SMUTKO/REUTERS Ukraine has warned that Russia may have placed explosives on the roof of Europe’s biggest nuclear power plant. Volodymyr Zelensky said Moscow may be planning to detonate them while blaming Ukrainian shelling for the damage. The claim about explosives had earlier been made by the Ukrainian army, which warned of “possible preparation of a provocation on the territory of the Zaporizhzhia power plant in the near future”. Mr Zelensky said...