What are two areas of the american colonial economy that african slaves directly contributed to?

Describe the first sit-in and its impact on the civil rights movement.

Plz ! after the first battle of bull run general ivan mc dowell was removed from command of the union army he was replaced by a. general ulysses s. grant. b. general george mcclellan. c. general robert e lee. d. general george meade.

In which ways did the durbar of 1877 mark a change for india? in which ways did india’s situation remain the same?