Sudan, South Sudan pledge peace, seek investment
Both countries have yet to sort out other conflicts left over from South Sudan's messy secession last year such as deciding the fate of Abyei and other border regions
Congo villages grapple with trauma of kidnap, attacks
Lord's Resistance Army (LRA) rebels from Uganda have seized at least 591 children from South Sudan, the Central African republic and northeastern Congo between July 2009 and February 2012
Sudan says arrests suspects in Darfur peacekeeper attack
Violence in Darfur has ebbed from its peak in 2003-4, but international efforts to broker peace have failed to end the conflict
Uganda trying to broker direct talks between Congo and rebels
Some 470,000 civilians have been displaced in fighting between government troops and the M23 rebels in North Kivu province in the east of the Democratic Republic of Congo since April