WNU Editor: FRONTLINE investigates how a dangerous political rivalry between Iran and Saudi Arabia has plunged the Middle East into sectarian war. Part 1 can be seen here ....
href="https://www.pbs.org/wgbh/frontline/film/bitter-rivals-iran-and-saudi-arabia/">Bitter Rivals Iran and Saudi Arabia (Frontline). Part 2 will air on February 27.