“I don’t think Ukraine forces can push Russian forces out of Ukraine, but I also don’t think Russian forces can take that much more of Ukraine,” said Rob Lee, a former U.S. Marine who is now a senior fellow at the Foreign Policy Research Institute. “Ukrainian forces have defeated the initial Russian campaign of this war,” it said. © Andrew Marienko/AP A damaged Russian military vehicle in Kharkiv on March 16, 2022. The Russian military still has overwhelming superiority in terms of numbers and equipment compared with the smaller and more lightly armed Ukrainian military. A stalemate is likely to become “very violent and bloody,” the ISW assessment said, because Russian troops are more likely to rely on the bombardment of cities to apply pressure.