The inauguration of Lesotho's new Prime Minister is expected to give impetus to South Africa's biggest interest in the mountain kingdom - water. Vuyo Mvoko explains.\n\nFor more News visit: http://www.sabc.co.za/news\nFollow us on Twitter: https://twitter.com/SABCNewsOnline?lang=en\nLike us on Facebook: https://www.facebook.com/SABCNewsOnline