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Old and New Lessons from the Ukraine War

Russia's war on Ukraine is still raging, and no one knows when or how it will end. Nonetheless, the past two years have borne out several predictions concerning what does and does not work in twenty-first-century conflicts involving major powers.

CAMBRIDGE – Two years ago, I outlined eight lessons from the Ukraine War. And though I warned that it was too early to be confident about any predictions, they have held up reasonably well.