In the end, the defeat of Viktor Orbán, Hungary’s autocratic prime minister, required not just an ordinary election campaign or new messaging but rather the construction of a broad, diverse, and patriotic grassroots social movement. And by building exactly that, Hungary’s opposition changed politics around the world. Orbán’s loss brings to an end the assumption of inevitability that has pervaded the MAGA movement, as well as the belief—also present in Russian President Vladimir Putin’s rhetoric—