A new compilation of data gives insight into the African Islamist insurgency’s reach, tactics, and evolution. It reveals a far higher victim count than previous estimates.

Economists who want to compare the living standards of countries often use GDP, but the calculation and usefulness of the measurement remains controversial.

The Center for Preventive Action has compiled an accessible overview of the Afghan peace negotiations, including the U.S.-Taliban agreement, the U.S.-Afghan government joint declaration, and the ongo…