Saudi Arabia has 'a great deal of explaining to do' on how its oil assets were attacked, says former US diplomat - CNBC
Saudi Arabia has 'a great deal of explaining to do' on how its oil assets were attacked, says former US diplomat CNBCSaudi Arabia's defense spending is the world's third-largest — behind the U.S. and China, says Gary Grappo, former U.S. ambassador to Oman.