Chad rebels say to resume fight, Deby's promises unmet
The Union of Forces of Resistance, a rebel coalition, put down their weapons after Chad and Sudan agreed to end their proxy wars in 2010 by ceasing their support for insurgents in each other's country
Central African Republic rebels resume fighting
Rebels seize two northern towns, threaten renewed assault on the capital
Central African Republic rebels reject president's concessions
As well as freeing political prisoners and removing checkpoints, the insurgents have demanded the departure of foreign troops, including some 400 South Africans
Central African Republic rebels end truce
Rebels accuse the government of reneging on a January peace deal, but say they will give regional mediators a chance to settle the dispute before they resume fighting
South Sudan pulls first troops from border with Sudan
South Sudan broke away from Sudan in July 2011 but the two remained mired in disputes over the border, oil, debt and accusations of support for rebels in one another's territory