What ideas did W. E.B Dubois promote that focused on improving life for blacks in America and Supporting their rights?

In the declaration of independence, the colonists listed the complaints against the british government to prove they were being treated unfairly. what was one complaint in the declaration of independence?

List two inventions that were invented in the united states before the american civil war

The tuskegee institute offered training to african americans in business and finance industrial and agricultural skills medicine liberal arts