Cuauhtémoc Cárdenas, the Mexican politician who helped end decades of PRI one-party rule in Mexico, has died at age 92. The cause of Cárdenas’ death was not immediately clear. He reportedly passed away in the Ángeles Metropolitano Hospital in the Roma Sur neighborhood of the capital. President Claudia Sheinbaum and former President Andrés Manuel López Obrador acknowledged Cárdenas’ death in social media posts on Wednesday night.