For much of the Syrian civil war, the southern city of Deraa and the surrounding Houran Plains, an agricultural region near the Jordanian border, were divided between government forces and armed rebels. Fighting raged back and forth, killing thousands. It was not until Russia backed a government offensive in 2018 …

Around the world, states locked in conflict with jihadists are trying to devise policies to reintegrate disillusioned militants into society. In Nigeria, a program targeting defectors from the violent extremist group Boko Haram offers a window into the promise and pitfalls of such efforts. For the past 12 years, Nigeria …

In early May, in a televised address, the Democratic Republic of Congo’s president, Felix Tshisekedi, declared martial law in North Kivu and Ituri, two provinces on the country’s eastern border with Uganda and Rwanda, and placed them under military rule. In justifying this draconian measure, Tshisekedi invoked the regular mass …