Two years ago, on the heels of mass protests, Chileans overwhelmingly agreed: they needed to draft a new constitution. This September, faced with an up-or-down referendum on one of the most progressive governing charters in world history, they balked. What went wrong? Political theorist Camila Vergara breaks down the breakdown in her country’s efforts to scrap a political framework dating back to the ruthless dictatorship of Augusto Pinochet, who took power in 1973 in a U.S.-backed coup.