Barry is a black man who has developed , and thus can imagine how he looks from the perspective of other African Americans as well as whites.

double consciousness

Explanation:

Black people have lived in a time where they were the minority group and the were subordinated in a nation or in a place that was oppressive to them. Due to these issues people tend to become double conscious of who they are and where they are. It is an internal conflict that this group of people face. From this question we can see that Barry tends to see himself from the eyes and perspectives of other people.

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.