When Indians, Africans, and Europeans encountered each other in the process called the Columbian Exchange, none emerged unaltered. Describe the changes that each experienced, and provide an assessment of who, in your opinion, lost the most as a result to the Columbian Exchange. please answer this with a few paragraphs I suck at history

Excerpt from w. e. b. du bois jon reese 4 du bois was one of the first male civil rights leaders to recognize the problems of gender discrimination. he was among the first men to understand the unique problems of black women, and to value their contributions. he supported the women's suffrage movement and strove to integrate this mostly white struggle. he encouraged many black female writers, artists, poets, and novelists, featuring their works in his crisis magazine and sometimes providing personal financial assistance to them. the cause was that w. e.b. du bois encouraged many black female writers, artists, poets, and novelists. what was the result? think about cause-and-effect relationships.