Kudakwashe Tagwirei becomes the third ally of President Mnangagwa to be added to the US sanctions list this year.
Angola’s President João Lourenço is facing a barrage of online criticism over his governance.
43 senior experts from across the globe will assist South Africa in its fight against coronavirus.
Members of ANC are alleged to have been involved in selective distribution of government-supplied food relief.
Sudan has also threatened to withdraw from the talks over Ethiopia's massive dam construction project on the Nile.