How did Mexico’s president become the world’s most popular leftwing leader?

Claudia Sheinbaum started as an activist. Now she is Mexico’s president. Has she stayed true to her ideals? By Rachel Nolan. Read by Gemma Acosta. Help support our independent journalism at <a href="https://www.theguardian.com/longreadpod">theguardian.com/longreadpod</a>