Group 1 - The Russian Ministry of Defense reported significant military actions against Ukrainian military-industrial facilities and infrastructure from November 15 to 21, including the destruction of multiple military transport infrastructures and drone assembly sites [1] - During the week, Russian armed forces conducted one large-scale attack and six smaller cluster assaults, resulting in the destruction of parts of eight Ukrainian brigades, one regiment, and one battalion in Sumy Oblast [1] - Russian forces captured a total of 16 Ukrainian cities and towns during the reported period, with significant gains in Kharkiv Oblast [1] Group 2 - An airstrike by Russian forces on Zaporizhzhia city resulted in at least five fatalities and ten injuries, with damage reported to local supermarkets, shops, and residential buildings [2] - Rescue operations continued throughout the night following the airstrike, indicating ongoing humanitarian concerns in the region [2]