Boko Haram's economic impact;

ISIS in Afghanistan: Down, but not out;

How the Taliban moves money;

Targeting the cyber caliphate;

ISIS seeks softer targets in Europe;

A helping hand from Riyadh

The price of Russia's Syria policy;

Germany's vulnerable military;

A costly counterterrorism campaign;

Nigeria's foreign Islamists

The Islamic State's resilient financial infrastructure;

Fear and loathing in Astana;

A new ISIS tactic: Exploding drones

A step forward for religious for religious pluralism in Cairo;

In Afghanistan, a tactical peace...;

...and militant gains;

Technical innovation against terror 

Who killed Muhammad al-Adnani?;

German hunkers down...;

...while Italy banks on culture;

Extremists south of the U.S. border