The magazine threatens one European country -- "we still consider Spain ours and its revenge is inevitable" -- and vows to "never forsake our brothers who are in the prisons of America." Keep Reading
"They are able to buy vehicles, weapons, food supplies and equipment. Technologically they're more savvy. It's more difficult to flush them out. So, they are like al-Qaeda on steroids." Keep Reading
ISIS tallied 15,845 killed or injured in the attacks, not counting the terrorists, and said the group burned or destroyed 267 houses and farms. Keep Reading
The destruction of the Islamic State has left the U.S.-backed Syrian Defense Forces holding thousands of foreign fighters who joined IS ranks from abroad as well as members of their families. What happens to these detainees will impact the continuing jihadi campaign in the Middle East and beyond. Keep Reading
Foreign fighters who stood with ISIS leader up to the end had doubts before the Islamic State began to crumble. Keep Reading
High-level Kurdish officials shared with us their anxieties over the potential U.S. pullout, which leaves them vulnerable in Syria. Keep Reading
The fear of a massive flow of male returnees from the conflict zones in Iraq and Syria did not materialize; instead, it is women hoping to return home. Keep Reading
Today, the number of wilayas claimed in propaganda appears to have reduced dramatically in number. Other wilayas still exist as they were when they were first announced in 2014 and 2015. Keep Reading
Jihadi beheading videos were also mimicked by other extremists who had previously not been associated with this type of gruesome propaganda. Keep Reading
Could this contagious violent behavior be a result of ubiquitous videos rather than driven by IS specifically? Keep Reading
Lewis Ludlow, 26, pledged allegiance to Islamic State and confessed to planning to drive a van into shoppers outside a Disney store. Keep Reading
Mohamed Farah, Abdirahman Daud and Guled Ali Omar were the only 3 of 9 defendants to stand trial in nation's largest counterterrorism prosecution. Keep Reading
As drones continue to proliferate, the counter-drone needs of American law enforcement and national security agencies will only grow. Keep Reading
Other initiatives reportedly include authorizing the wearing of Muslim headscarves in schools, offering halal meat on all school menus, and even segregating men and women on public transport. Keep Reading
Hughes says that as the terror group's territorial reach declines, external financing schemes could become increasingly relevant. Keep Reading
The key debates about Boko Haram reflect the debates surrounding jihadism more generally, such as whether structural and local factors or external influences and individual agency best explain Boko Haram’s origins and violent rise. Keep Reading
Alimehmeti would tell an undercover officer that he really wanted a passport free of rejection stamps so he could easily travel to the Islamic State. Keep Reading
To date, the program has found that 157 individuals have been charged since March 2014 with activities related to the Islamic State, averaging 28 years old and 90 percent male. Keep Reading