- 1,761 viewsDuration: 3:57President William Ruto’s historic address to the Tanzanian Parliament and his tour of the neighbouring country were meant to focus on strengthening ties between the two countries. But a diplomatic gaffe over a refinery in that country has instead become the focal point. It has drawn attention to a long list of similar blunders by the head of state. Brenda Wanga traces this trail that has often left the chief diplomat having to walk back his words.