Kyiv says it has had some success pushing back against a renewed Russian offensive, but Ukraine's defences are in dire need of resupply. A massive Ukrainian drone attack on Crimea early Friday caused power cutoffs in the city of Sevastopol and set a refinery ablaze in southern Russia, Russian authorities said. The drone raids marked an attempt to strike back during Moscow's renewed offensive in northeastern Ukraine, which has added to the pressure on outnumbered and outgunned Ukrainian forces as they await delayed deliveries of crucial Western weapons and ammunition. Ukraine has not commented on the attack nor claimed responsibility...
