Answer:
No they did not have an advanced economy.
Explanation:
The sumerians did have great wealth though because they moved to the Fertile Crescent which gave them farmland and they also had trade routes.
The last one beacuse they didint say they had a serch warrant.
The leader most closely associated with Desmond Tutu and FW de Klerk is 3. Nelson Mandela. Tutu and De Klerk were both prominent features in South Africa during the period of apartheid. In fact, De Klerk was the leader of South Africa that won a Nobel Peace Prize with Nelson Mandela for ending apartheid and opening elections to native South Africans rather than simply white Afrikaaners in 1994.