America’s edge in artificial intelligence may rest on one decision now facing Washington: whether to keep our most advanced chips out of Beijing’s hands. President Trump has moved to lift the export ban on Nvidia’s H20 processors—a move some warn could supercharge China’s AI ambitions and military power—arming the Chinese Communist Party for dominance in the AI age. Cliff May and Matt Pottinger pull back the curtain on the high-stakes race, the players vying for advantage, and what’s really at risk if America loses its lead.