Which of the following leaders ruled a west african civilization, not an east african civilization? a) mansa musa b)king ezana c)king lalibela d)mutota

What is an example of a secondary source?

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire