Fatiha Mohamed Taher Housni al-Mejjati (a.k.a. Umm Adam), is a member of the Islamic State’s media committee and therefore one of the most powerful women in the organization (The Africa Channel, January 15). Wearing black from head to toe with a strong, bulky physique and... MORE

Since the start of the Syrian civil war, British police estimate that at least 700 British Muslims are believed to have traveled to that country to fight for various jihadist groups (BBC, September 18). Few have so far achieved significant leadership positions or any enduring... MORE

Hisham Ali Ashmawy Mosaad Ibrahim (a.k.a. Abu Omar al-Muhajir al-Masri) is a former Egyptian military officer turned al-Qaeda jihadist who has become the most wanted militant in Egypt. He defected from Ansar Bayt al-Maqdis (ABM), a Sinai Peninsula-based group, after the group declared an oath... MORE

Born into a Muslim family in Spain’s Ceuta, Asia Ahmed Mohamed is just one of several Spanish women who have traveled to Iraq or Syria to join the Islamic State or another jihadist militia. She became connected to the militant group when she was searching... MORE

In the wake of the Islamic State’s June 2014 takeover of Mosul, Iraq’s second-largest city, the Iraqi government created al-Hashd al-Sha’bi (Popular Mobilization Committees—PMCs), a militia network to help counter the jihadist organization. Though dominated by Shi’a armed groups, several militias within the network are... MORE

Given that many might think Qaddafism as a political ideology died along with Mu’ammar Qaddafi in his hometown of Sirte at the hands of Libyan revolutionaries in October 2011, the announcement of the creation of the Nidal (“Struggle”) Front by pro-Qaddafist exiles in Cairo on... MORE

Shaykh Ahmed Iman Ali is one of the al-Shabaab militant leaders most wanted by Kenyan security agencies, particularly for his role in attacks in that country. In 2012, he declared war on Kenya on behalf of the jihadist group (Daily Nation [Nairobi], September 29, 2013).... MORE

Lebanese Sunni cleric Shaykh Ahmad al-Assir has become one of the most controversial and outspoken critics of Hezbollah’s entrance into the Syrian conflict and the group’s growing influence in Lebanese politics. His transformation from populist imam to incendiary radical reflects not only the increasing sectarianization... MORE

In the extremely fluid and opaque Northern African jihadist landscape, recent events have brought into the spotlight the fate of likely the most famous, and in a sense “mythical,” jihadist—Mokhtar Belmokhtar (a.k.a. Khaled Abu Abbass, and his many nicknames include “the Elusive,” “Marlboro man” and... MORE

The Iraqi Kurdish cleric Mullah Shwan (a.k.a. Abu Haroon al-Kurdi) was killed in a coalition airstrike on July 28, in Kirkuk province (Basnews, July 29). Mullah Shwan was the second-highest man in charge of the Islamic State in the Kirkuk governorate (Wilayat Kirkuk); he recruited... MORE