If you lived in mali in 1400 ce and your ancestors did something important 400 years earlier, how would you learn about it?

Through culture, stories told by the elders about your ancestors. certain traditions that were picked up o rmaybe the people in mali that lived 400 years before you had built something that was ever lasting in rememberence.

answer; ethnocentrism;

answer; the supreme court was placing age in the non-suspect classification category;