A referendum in 1999 had four fifths of the population supporting independence but pro-Indonesian rioters, often aided by the Indonesian army, made the transition to sovereignty a violent process with thousands fleeing their homes. East Timor achieved full sovereignty in May 1999. | A referendum in 1999 had four fifths of the population supporting independence but pro-Indonesian rioters, often aided by the Indonesian army, made the transition to sovereignty a violent process with thousands fleeing their homes. East Timor achieved full sovereignty in May 1999. |