Tol dosLla was a Human native of the planet Ukio. The eldest son of Gol dosLa, the Ukian Overliege, dosLla served as the spokesman for the government. A capable and renowned politician, dosLla was expected to succeed his father. In 9 ABY, Imperial Grand Admiral Thrawn waged a military campaign against the New Republic. Late in his campaign, Thrawn targeted Ukio, intent on capturing it and acquiring its food production and processing facilities for his military forces. Following a brief engagement against the planet—where Thrawn effectively employed cloaking technology to fool the Ukians into believing that he possessed a superweapon capable of firing through a planetary shield—dosLla negotiated Ukio's surrender to Thrawn. Despite being overmatched, dosLla was able to successfully demand gu