1) Give an example of ways a group, activist or event challenged white supremacy most similar to the methods of Martin Luther King Jr. or Malcolm X?

The embargo act of 1807  was a law passed by the united state congress and signed by president thomas jefferson on december 22,  1807. it prohibited american ships from trading in all foreign ports. in 1806, france passed a law that prohibited trade between neutral parties, like the u.s., and britain.