Why did spanish settles to african slaves to provide the labor for their americancolonies

After the supreme court’s ruling on the dred scott case, many people in the north believed that a. slavery might become legal everywhere. b. slavery might be banned everywhere. c. formerly enslaved people would move to the north. d. formerly enslaved people would stay in the south.

In a planned economy, which of the following does the job of market forces in order to determine the outcomes?

What is one possible reason a constitutional monarchy developed in england while an absolute monarchy continued in russia