On this edition of Africa 54: South Africa's top court is holding a virtual hearing Monday as former president Jacob Zuma challenges a 15-month prison term; Ethiopia election board says Prime Minister Abiy Ahmed's Prosperity Party won the most seats in Ethiopia's parliamentary election; And, Rwanda has deployed part of a one-thousand strong force to Mozambique over the weekend, to help the country battle an escalating Islamic State-linked insurgency that is threatening the nation's stability.