It would be a mistake to ridicule what's been achieved in the Horn of Africa, but obstacles remain.
Some prosecutions followed soon after President Cyril Ramaphosa promised accountability for the Marikana massacre.
Are new talks between Kiir and Machar a sign that regional and global pressure is paying off?
The grenade attack shows that opponents are threatened by Ethiopian Prime Minister Abiy Ahmed's progress.
A guerrilla movement in Mozambique could upend the government's plans for stability and prosperity.
