When did Spain loose "ownership"? 
 Jamaica has traditionally had a 2 party system. Power alternates between the People's National Party and the Jamaica Labour Party.. 
 Could you tell me more about the People's National Party? 
 What exactly is the Jamaica Labour Party? 
 Howdo they choose who is the ruler?
Jamaica has traditionally had a 2 party system. Power alternates between the People's National Party and the Jamaica Labour Party..