OpinionOPINION: Stakes high for Nyusi after Total invokes Mozambique force majeureMozambique's LNG ambitions will founder if Maputo fails to quash Islamist insurgencyUnder pressure: Mozambique's President Filipe Nyusi has tough decisions to take to address insurgency in Cabo Delgado and regain investor confidencePhoto: REUTERS/SPUTNIK/SCANPIXIain EsauLondon