Book excerpt: Fears are mounting that Mozambique's Muslim-dominated province of Cabo Delgado could become the next frontier for prolonged jihadist rebellion on the continent. Since 2017, Mozambican militants backed by Tanzanians and other foreigners have thwarted the weak security forces' efforts to defeat them and perpetrated atrocities against civilians. Thousands have died and hundreds of thousands of people have been displaced. The Islamic State (ISIS) global core claims it is behind the insurrection. While keen to respond militarily, Maputo also needs to deal with the set of local factors that have spurred Mozambican rank-and-file militants into battle. The government should take military assistance from external partners but use force wisely to contain the militants' expansion while it ramps up efforts to persuade as many of them as possible to demobilise. To that end, it should channel aid to communities and use them and other influencers to open dialogue with Mozambican militants and tackle their grievances. Regional countries should step up efforts to interdict foreign support for the insurrection...