Russian forces, even poorly equipped, will be able to advance if the US delays or fails to provide military assistance to Ukraine, according to the ISW report. According to ISW, the current scheme of Russian offensive operations allows elements of units involved in less intense actions to rest and recuperate, while other units, which likely rested or recently received reinforcements, can then activate efforts on another operational direction, compelling Ukrainian forces to redistribute their defensive resources across the entire theater of operations and creating vulnerabilities that Russian f…