General Staff: Russia has lost 231,700 troops in Ukraine.
Ukraine war latest: Russia prepares to damage Zaporizhzhia nuclear plant, Zelensky warns
Key developments on July 4: * Ukraine prepares for potential Russian attack on nuclear plant * Zaporizhzhia nuclear plant reportedly loses connection to its main line * Russian missile strike injures 43, including infants, in Pervomaiskyi * Ukrainian forces advance up to 2 km in several directi...