In the 1940s, Saudi Arabia's revenues in this industry helped fund most of the development of modern Riyadh
[DOC] [TLE] Iran v Saudi Arabia: Four-Part Series | The Iran Primer [PAR] Jan 4, 2016 ... Iran and Saudi Arabia have been regional rivals for more than 30 ... Tehran 
accused Riyadh of mismanagement, and Saudi officials .... Saudi funds have 
been channeled to Sunni militant groups abroad, ....