Musangano wechigumi neshanu kana kuti 15th US Africa Business Summit wakatanga muBotswana kuine vatungamiri venyika vakawanda vemuAfrica uye vemabhizimisi. Mutungamiri wenyika VaEmmerson Mnangagwa nemakurukota avo vange varikowo uko vakurudzira vemabhizimusi vekunze kuti vadyare mari yavo munyika.