Answer:
By embracing Pan-Africanism and nationalism, the lives of African-Americans changed through a deeper sense of union among them, promoting African-American identity.
Step-by-step explanation:
Pan-Africanism is a political, philosophical, cultural and social movement that promotes African twinning and the defense of the rights of African-American people. Pan-Africanist theory has been elaborated mainly by descendants of enslaved people and Africans born in Africa from the middle of the 20th century, such as William Edward Burghardt Du Bois or Marcus Garvey among others.