Around 600 Burundian refugees per day crossed into Tanzania in January.
Political change, separatist insurgencies and a possible genocide project a tough year for the continent.
The Imbonerakure played a key role in President Nkurunziza's controversial re-election.
President Nkurunziza is cracking down on expressions of dissent in Burundi.
The ICC has launched a preliminary examination of the violence that has killed over 400 people.
The EU is considering pulling its funding from Burundi's 5,400 peacekeepers in Somalia.
Other African leaders have also condemned the attacks, which killed at least 30 people.
Benjamin Mkapa has got quite a job on his hands.
President Nkurunziza held talks with U.N. chief Ban Ki-moon in a bid to bring peace to Burundi.
The international community responded in a variety of ways to Museveni's re-election.
The U.N. has accused Rwanda of training Burundian rebels to topple Burundi's president.
The British Ambassador to the U.N. explains why Nkurunziza needs to face up to Burundi's problems.
More than 400 people have been killed in Burundi since April 2015.
Macky Sall is bucking the trend of many other leaders in Africa overstaying their constitutional mandate.
More than 400 people have been killed in conflict in Burundi since April 2015.