A forest fire started by rival cartels to block access to a road used as an escape route into the mountains in Uruapan, Mexico, on March 7, 2022. The death of Nemesio Oseguera Cervantes dealt a major blow to the Jalisco New Generation Cartel, but few believe it spells the end for the powerful group. (Daniel Berehulak/The New York Times) By MARIA AL-HABIB Drug lords have been killed or captured, and cartels have splintered or collapsed, only to see more violent ones replace them and the...