The killing in action of several Russian generals and senior military figures in Ukraine has revealed the extent of the heavy losses and logistical problems encountered by Moscow's invading army. According to Kyiv, seven Russian generals have been killed since the invasion was launched on February 24, in what Western officials say would be an unusually high casualty rate among military top brass. It is not possible to independently verify this figure and official Russian sources have so far confirmed only the death of one general and another senior naval commander. According to the Ukraine defence ministry on Friday, the...