How long did the people of djenne resist the seige of their city

The people of Djenne resisted the siege of their city for 7 months ans 7 days, until the surrender of their city and death of their chief.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.