How did racism and discrimination lead to the rise of black nationalism?

Racism and discrimination lead to the rise of black nationalism and its rooted in the history of the United States.

Explanation:

The basic tenets of black nationalism can be linked back to African American leaders of the nineteenth century, such as the abolitionist Martin Delany, who proposed the emigration of free northern blacks to Africa, from where they would assist indigenous people in developing a nation. Twentieth-century witnessed the reaction to white racial discrimination and condemning the disparity between democratic principles of the United States and of it's reality of racism and segregation. Accomplishing massive national power through the Black Power movement of the 1960s, supporters of black nationalism promoted economic self-sufficiency, African American racial pride, and black separatism.

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

whats the question? im not quite understanding your question.