The number of Russian troops killed or wounded in Ukraine has topped 1 million, military officials in Kyiv said Thursday, describing the huge price that Moscow has paid for its 3-year-old invasion. The claim by the General Staff of the Ukrainian armed forces,

With high casualty figures and the slow pace of Russia’s territorial gains, President Vladimir V. Putin could face years more of a grinding war of attrition in Ukraine.

Military leaders and analysts alike are questioning whether any level of battlefield attrition can alter Russia’s efforts to occupy still more of Ukraine. Former Commander-in-Chief of the Armed Forces of Ukraine Valerii Zaluzhnyi admitted in November,