Sunni-Shia tensions in the oil-rich Eastern Province factor into a larger struggle between Saudi Arabia and Iran.

The exercises are intended to demonstrate the United States' ability to degrade Iran's most potent deterrent to attack: its ability to mine and close the Strait of Hormuz.

Stratfor Founder and Chairman George Friedman explains how Saudi-backed Sunni groups are challenging the Shia-controlled government in Baghdad and curbing the prospects for Iranian dominance in the region.

Stratfor Middle East Analyst Ashley Lindsey explains why the protesters' present tactics in Bahrain indicate that they are probably not receiving help from a foreign player like Iran.

Kurdistan Workers' Party militants use the Qandil Mountains as a basing area.

Stratfor Vice President of Global Analysis Reva Bhalla discusses how the regional environment will continue to deepen fragmentation in Iraq 10 years after the U.S. invasion.

Stratfor's Vice President of Global Analysis Reva Bhalla discusses the Iranian president's recent visit to Cairo and the Egyptian Muslim Brotherhood's reasons for welcoming him.

Stratfor Middle East Analyst Ashley Lindsey discusses the increasing ethno-sectarian violence in Iraq and its effect on Iran's ability to influence the country.

Stratfor Analyst Michael Nayebi explains how Iran is shaped by economic and political difficulties stemming from its diverse population.

Stratfor's Vice President of Intelligence Fred Burton discusses the steps taken by investigators as they examine photos and videos of hostages.