In 2015, sanctions played a key role in bringing Iran to the negotiating table but now warfare has been the primary tool. Oliver Wyman Partner and Global Anti-Financial Crime Practice Leader Daniel Tannebaum explains to David Gura and Christina Ruffini on Bloomberg This Weekend how even if sanct...
Source: [Bloomberg Markets](https://www.bloomberg.com/news/videos/2026-06-20/iran-sanctions-losing-efficacy-video)