Africa News Tonight: South Africa’s president, Cyril Ramaphosa, says a delegation of African leaders will soon travel to Russia and Ukraine to present a peace plan. Proceedings in the rape case against Senegalese opposition leader Ousmane Sonko have been adjourned until next week. And, the U.N. Children’s Fund says sub-Saharan Africa has some of the world’s highest rates of preterm births. For this and more, stay tuned to Africa News Tonight!