Gerasimov complains about high intensity of hostilities, which Russia has not yet experienced

Valery Gerasimov, the Chief of the General Staff of the Russian Federation, has complained that the intensity of hostilities in the war in Ukraine has put the occupying Russian troops in conditions that they have not encountered in the history of modern Russia. https://www.pravda.com.ua/eng/news/2023/01/24/7386203/