Troubles in the House of Saud? At a time when the U.S. is striving to enlist the support of Saudi Arabia and other Sunni-led moderate states to help counter Iranian influence in the Middle East, few foreign diplomats are as important a player as Riyadh's man in Washington. Which is why Prince Turki Al Faisal's sudden, unexplained resignation earlier this week, which came after just 15 months in his post, has left Washington so puzzled and concerned about possible palace intrigue in the House of Saud. (Time)