12) What did Sonni Ali do to strengthen the government of Songhai?

Timbuktu was the educational capital. Sonni Ali established a system of government under the royal court, later to be expanded by Askia Muhammad, which appointed governors and mayors to preside over local tributary states, situated around the Niger Valley.

Explanation:

true

coz they had the rank system in society according to the economic power of the people

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity