Current Trends in Islamist Ideology

Muslim Brotherhood supporters carry portraits of ousted president Mohamed Morsi outisde Rabaa al-Adawiya mosque in Cairo, July 26, 2013 (MOHAMED EL-SHAHED/AFP/Getty Images)

Recep Tayyip Erdoğan holds a press conference in Istanbul after the AKP victory in the Turkish elections, November 3, 2002 (Staton R. Winter/Getty Images)

Hafiz Saeed, the Pakistani leader of Jamaat-ud-Dawa, speaks to the press after being placed under 'preventative detention' by Pakistan, January 31, 2017 (ARIF ALI/AFP/Getty Images)

SIMI operatives led to court in Bhopal, India, May 13, 2014 (Praveen Bajpai/Hindustan Times via Getty Images)

MSP leader Abderrazak Mokri calls for a boycott of the presidential election, January 31, 2014 (Bachir Zemouri/Anadolu Agency/Getty Images)

Members of the Iraqi Hashed al-Shaabi (Popular Mobilization) paramilitary forces southwest of Mosul, April 28, 2017 (AHMAD AL-RUBAYE/AFP/Getty Images)

Boko Haram’s leader, Abubakar Shekau, appears in a video in which he warns Cameroon it faces the same fate as Nigeria. (Boko Haram video screenshot)

Malik Mumtaz Hussain Qadri shouts, 'We are ready to sacrifice our life for the prestige of the Prophet Mohammad' Islamabad on January 5, 2011 a day after the assassination of the governor of Punjab province Salman Taseer. (AAMIR QURESHI/AFP/Getty Images)

Map Of The Umayyad Caliphate Empire In 750 And The Islamic Empire In 1215. (Universal History Archive/UIG via Getty Images)

Screenshot from a propaganda video uploaded on June 11 by the Islamic State allegedly shows militants driving at an undisclosed location in Iraq's Nineveh province.