All Policy Analysis by Simon Henderson

The incident, a few miles from the headquarters of the U.S. Fifth Fleet, could portend escalating regional tensions.

Muhammad bin Salman knows he can't rule alone -- which is why he's been quietly cultivating a group of young princes to serve his agenda.

Instead of viewing Yemen as a poor peripheral country of little strategic importance, the Saudis seem to see it as a dagger aimed at their heart, with Iran holding the hilt.

The shocking spate of high-profile arrests will strengthen the crown prince's political position, but the shakeup raises new concerns about the speed and style of change in the kingdom.

Speculation is widespread that King Salman may soon abdicate in favor of Crown Prince Muhammad, but that is just one of several possible options.

The ongoing Gulf crisis is seen as an almost childish indulgence in Washington and Europe, but diplomacy and PR campaigns have made little progress in bringing it to an end.

A woman's right to drive has much to say about the influence of the kingdom's hardline clerics and the prospects for deep, lasting reform.

The new U.S. strategy, predicated on a changed approach to Pakistan, will need the support of Gulf states such as Saudi Arabia and the UAE to succeed.

A media revelation about King Salman preparing a video declaring it is time for Muhammad bin Salman to replace him could accelerate changes in order to preempt opposition from other royal quarters.

A discussion of what's at stake in the region, how to evaluate the situation, and the roles of Israel and Iran.

A dramatic response by Qatar could entail an appeal to the UN Security Council or, more dangerously, an attempt to play its military cards, both of which would carry risks for the United States.

Incidents in the town of al-Awamiyah are creating headaches for the Saudi leadership and adding to regional tensions.

Riyadh and Abu Dhabi are probably trying to groom an alternative and more pliable al-Thani, as compared to the current emir and "father-emir," for a leadership role.

Washington should back the winning side, represented by the new crown prince, but it must also be mindful of shifting family dynamics and tread carefully.

Extremely tough conditions set by Saudi Arabia and the UAE for resolving the diplomatic rift with Qatar could force Washington to choose sides.

Although pro-American, now-crown-prince Muhammad bin Salman has a firm view of Saudi Arabia's place in the world and his own role in securing it.