“Not everything lasts forever!” exclaims Joe Russo. I’m seated with the filmmakers Joe and Anthony Russo, aka the Russo Brothers, at the Venice Film Festival where their latest movie, Mosul, is making its world premiere. The film, directed by Matthew Michael Carnahan and produced by the Russos as the debut feature for their studio AGBO, tells the remarkable true story of the Nineveh SWAT Team—an elite group of Iraqi soldiers fighting to reclaim their city from ISIS.