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.
The constitution of Botswana is the rule of law which protects the citizens of Botswana and represents their rights. The politics of Botswana take place in a framework of a representative democratic republic, whereby the President of Botswana is both head of state and head of government, and of a multi-party system.