The majority of the world's Muslim population follows the Sunni branch of Islam, and approximately 10%-15% of all Muslims follow the Shiite (Shi'ite, Shi'a, Shia) branch. Shiite populations constitute a majority in Iran, Iraq, Bahrain, and Azerbaijan. Sunnis and Shiites share most basic religious tenets. However, their differences sometimes have been the basis for religious intolerance, political infighting, and sectarian violence. This report includes a historical background of the Sunni-Shiite split and discusses the differences in religious beliefs and practices between and within each Islamic sect as well as their similarities. The report also relates Sunni and Shiite religious beliefs to discussions of terrorism and sectarian violence that may be of interest to Congress.

This report includes a historical background of the Sunni-Shiite split and discusses the differences in religious beliefs and practices between and within each Islamic sect as well as their similarities. The report also relates Sunni and Shiite religious beliefs to discussions of terrorism and sectarian violence that may be of interest during the 111th Congress.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. It focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. It focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. It focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with Iran and Bahrain's relationship with the United States.

This report discusses Bahrain's political and governmental structure, economy, regional policies, defense agreements with the U.S., and human rights concerns. It includes information about the 2011 uprising against the royal family and its aftermath.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with the United States and with regional issues.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with Iran and Bahrain's relationship with the United States.

This report contains the reform, security, and U.S. policy in Bahrain.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of reform and foreign policy in Bahrain. Outward signs of the uprising against Bahrain's Al Khalifa ruling family that began on February 14, 2011 have diminished, but continued smaller demonstrations, opposition boycotts of elections, and incarceration of dissident leaders counter government assertions that Bahrain has "returned to normal."

This report discusses the current state of reform and foreign policy in Bahrain. Outward signs of the uprising against Bahrain's Al Khalifa ruling family that began on February 14, 2011, have diminished, but continued smaller demonstrations, opposition boycotts of elections, and incarceration of dissident leaders counter government assertions that Bahrain has "returned to normal."

This report discusses Bahrain's political and governmental structure, economy, regional policies, defense agreements with the U.S., and human rights concerns. The 2011 uprising against the royal family and its aftermath are also discussed.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. It focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. It focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. It focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. It focuses particularly on Bahrain's relationship with Iran and with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with Iran and Bahrain's relationship with the United States.

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with Iran and Bahrain's relationship with the United States.

This report discusses Bahrain's political structure and economy, the 2011 uprising and its aftereffects, human rights issues, security cooperation with the U.S., and foreign policy towards other countries in the region.