George Orwell's 1940 review of Mein Kampf analyzes Hitler's appeal and the dangers of his ideology. Orwell notes that Hitler's vision is a 'horrible brainless empire' where people are trained for war and bred for cannon fodder. He also observes that Hitler has tapped into people's desire for struggle and self-sacrifice, which is not accounted for in hedonistic ideologies. The review provides insight into Orwell's thoughts on the rise of fascist regimes and the psychological appeal of authoritarian leaders.