1. the leading character of a drama or other literary work. 2. a chief proponent or leader of a movement, cause, etc. 3. (in ancient Greek drama) the actor who played the main role and other roles as well. 4. Physiol. agonist (def.
Ian Khama. Lieutenant General Dr Seretse Khama Ian Khama (or Ian a SerÃªtsÃª; born 27 February 1953) is a Botswana politician who has been the President of Botswana since 2008.
Botswana, one of Africa's most stable countries, is the continent's longest continuous multi-party democracy. It is relatively free of corruption and has a good human rights record. It is also the world's largest producer of diamonds and the trade has transformed it into a middle-income nation. Botswana protects some of Africa's largest areas of wilderness. It is sparsely populated, because it is so dry.