That leaves conflicts that rage in weak and failing states (as in parts of Pakistan and Afghanistan), or in ungoverned space (in parts of Somalia), where rival non-state actors, terrorist groups, militants and warlords do battle.

ECONOMIST: Civilians in conflict

B-52 bombed an area of western Afghanistan in support of American soldiers caught in a battle between rival Afghan warlords.

ECONOMIST: Inspections continue

Somali has seen more than 20 years of conflict which saw clan-based warlords, rival politicians and Islamist militants battle for control of the country.

BBC: Somali woman cleared in 'false rape' case

The new government is trying to rebuild Somalia after more than 20 years of conflict which saw clan-based warlords, rival politicians and Islamist militants battle for control of the country.

BBC: Somali woman who alleged rape given jail term