<sod >Â  Observers expect the jihadiÂ organisation to mount a full-scale insurgency in both Syria and Iraq after it ceases to be a land-holding force in the two countries.< eod>< sod > Â  Observers expect the jihadiÂ organisation to mount a full-scale insurgency in both Syria and Iraq after it ceases to be a land-holding force in the two countries, and to step up terror attacks around the world.< eod>