Seven years ago, El Salvador banned all mining for metals to protect its water supply. But now the government seems to be making moves to reverse the ban – and environmental activists are in the firing line. By Danielle Mackey. Help support our independent journalism at theguardian.com/longreadpod

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2019: In an era of bewildering upheaval, how will the past decade be remembered? By Andy Beckett. Help support our independent journalism at...