The fight for the future of OPEC begins now

The Iran war exposed a long-simmering feud within the world’s most powerful oil cartel, boiling over this spring when it contended with the biggest oil supply shock in history.

​ The Iran war exposed a long-simmering feud within the world’s most powerful oil cartel, boiling over this spring when it contended with the biggest oil supply shock in history. Read More Breaking News, Latest News and Videos | CNN