Omar Sobhani / REUTERS

How ISIS’ Strategy Is Evolving

What the U.S. Can Do to Counter the Group’s Shifting Tactics

Over the course of 2017, the Islamic State (or ISIS) suffered defeat after devastating defeat at the hands of the United States and its allies, culminating in the seizure last October of the group’s declared capital of Raqqa, Syria. As of today, the group controls no major population center in either Iraq or Syria. Yet this does not mean that ISIS no longer poses a significant danger. With the end of the physical caliphate, ISIS’ tactics are evolving. It is more and more likely to avoid major battlefield engagements and instead resort to terrorist attacks in the Middle East, other conflict …

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