For a long time, the strength of Islamists was measured by how much violence they caused: attacks, land grabs, and the deaths of leaders. That measure doesn’t show the most dangerous things that are happening right now. Islamist groups are…

For a long time, the strength of Islamists was measured by how much violence they caused: attacks, land grabs, and the deaths of leaders. That measure doesn’t show the most dangerous things that are happening right now. Islamist groups are…