Slaves were used in the American colonies to perform labor because A. there were not enough workers.
America needed workers, but there were not enough people willing to perform such difficult jobs for basically no money at all, which is why they brought slaves who had to work for free.
C.
<span>They took their case to the Supreme Court and won.</span>
I believe it would be milestones
Generally speaking, as the idea of Black Power began to take hold, the SNCC "<span>took a more militant approach," since the idea behind the Black Power movement was not to sit idley by and wait for rights. </span>
Eastern Europe I think.... not 100% sure