All Policy Analysis by Simon Henderson

What with Yemen, Iran, Syria, and oil, U.S.-Saudi relations appear to have many dimensions these days, so there is little time for questionable diplomatic gestures that could complicate the imminent nuclear and GCC summits.

A new court decision could stunt exploitation of offshore gas reserves, open the possibility of a heavy punitive arbitration award, and hamper foreign investment in Israel.

Saudi Arabia today is trying to unite the Arab world, while countering Iran in Yemen, Syria, and elsewhere, and also coping with an oil price that remains stubbornly weak.

Riyadh's offer to deploy ground troops in Syria and reestablish air operations comes while its forces are still heavily committed in Yemen and a huge military exercise begins in the kingdom's north.

Even with the low price of oil and natural gas, there are ample business and policy reasons for exploiting Israel's reserves quickly, so Netanyahu is pushing ahead despite ongoing political constraints.

With tensions peaking between Iran and the conservative Arab states, the current calm in the island kingdom of Bahrain may prove only temporary. A longtime U.S. ally that hosts the Navy's Fifth Fleet headquarters, Bahrain plays a crucial role in ensuring regional security. Yet reforms of its political system have

The prince's latest foreign policy initiative is to confer with Islamabad, presumably seeking help with Iran, and potentially including military and nuclear cooperation.

The momentum of Deputy Crown Prince Muhammad bin Salman, the king's young son, appears almost unstoppable, but many oppose his ascent.

Just hours before Pyongyang claimed to have tested a hydrogen bomb, Iran unveiled another underground facility and showed off North Korean-designed long-range missiles.

Washington must act promptly to prevent the execution of a Saudi Shiite leader and the Riyadh-Tehran diplomatic break from imperiling the fight against the Islamic State and the Iran nuclear accord.

U.S.-led diplomatic efforts had aimed to make up for the recent lack of military progress and stave off a humanitarian crisis, but a deadly rebel attack could threaten the planned ceasefire.

A new Israeli diplomatic office in the UAE is a rare public indication of a broader trend.

Experts weigh in on key questions regarding the perpetrators of the Paris attacks and the proper response, including counterterror and military measures in Syria and Iraq.