This recognises guerrilla groups as actors in an armed conflict, and offers reduced prison sentences if they demobilise.

ECONOMIST: This time negotiations might eventually bring peace

Improvised though it has been, officials argue that getting the paramilitaries to demobilise is an essential step towards ending the fighting in Colombia.

ECONOMIST: Colombia

Tribal troubles aside, South Sudan also needs to demobilise thousands of soldiers, many of whom are without skills, but overly fond of extra-strength beer.

ECONOMIST: Independence has left South Sudan with much to do