Narrative history is writing history as a story that focuses on the chronological order of history.
<span>There are several reasons why It is useful for historians to craft historical narrative.
1. The event in time can be better understood.
2. The key roles and relevant features can be easily point out.
3. The actions can be easily described.And why those rather than other actions were taken.
4. What causal processes(social or natural) may have played a role in bringing the world to the outcome of interest? </span>
The answer is D
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I think it is Racial background
Well becuase no slavery if you r talking about it in the 21st century but it u r talking about it in the past they moved there becuase the whites couldnt reached them in india so the blacks moved there but sometimes blacks turn on blacks and sell them for slavery