Can Ukraine Really Defeat Russia? – Over the past few days, a flurry of senior leaders in both Ukraine and Washington have issued defiant claims of not merely resisting Russian aggression, but pushing towards outright victory. While such aspirations are entirely understandable, it is unwise to set policy seeking a preferred outcome if there does not exist a rational path by which Ukraine could accomplish that objective. At present, most indicators, fundamentals of war, and current battlefield trendlines support the prospect of a Ukrainian defeat. At a speech on Monday on Ukraine’s “Victory Day,” commemorating the World War II defeat...