The Sultanate of Oman overlooks one of the most strategic waterways in the Middle East: the Strait of Hormuz. Sharing the guardianship of the Strait with Iran, Oman's position is of key importance to the security of the entire Gulf, which holds a large portion of the world's oil resources. In a 1970 palace coup, Sultan Qaboos ibn Sa'id overthrew the repressive and reclusive rule of his father and embarked on a program of modernization. Oman became...