When Mahsa Amini died in the custody of Iran's morality police in September 2022, the grief that followed was not new — but the response was. Women removed their headscarves in public. Schoolgirls chanted against the Supreme Leader. Men stood alongside them in streets from Tehran to Zahedan. The slogan "Woman, Life, Freedom" became the most powerful expression of dissent the Islamic Republic had faced since its founding. This book reconstructs Iran's uprising as a historical event with deep roots and far-reaching consequences. It traces the decades of accumulated frustration — economic collapse, generational alienation, and the systematic erosion of women's rights — that transformed a single death into a national reckoning. It examines how the protest movement organized across ethnic and class lines, how the regime calibrated its response between lethal force and strategic concession, and why the uprising did not fall silent even after the executions began. Drawing on survivor testimony, social media archives, human rights documentation, and opposition networks, this is a rigorous and respectful account of a generation that chose the streets over silence — and what their courage revealed about the limits of theocratic power.