In the end, it was Hitler who declared war on the United States on December 11, rather than the other way around. Among those who do remember this order of events, the declaration is considered an inexplicable strategic blunder by Hitler, sealing the fate of his regime. But in reality, Hitler’s declaration of war was a deliberate gamble, driven by his geopolitical calculations, his assessment of the balance of manpower and matériel, and, above all, his obsession with the United States and its global influence.