What threats did african americans continue to face in the south, and what measures did congress take to deal with these threats?

Sea exploration became important during the late middle ages because europeans most likely wanted to

Me i really need which of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus

What event caused france and napoleon to want to get rid of its louisiana territory in north america? a) civil war b) seven years war c) slave revolt in haiti d) the french and indian war