To justify the mass enslavement of Africans, Europeans did what ?

In the supply-and-demand schedule shown above, the equilibrium price for cell phones is $25 $100 $200

After the treaty of paris was signed about 90,000 loyalist became refugees where did about half of them resettle?

Juan manuel de rosas mainly kept law and order in argentina by using terror and tyranny. earning respect and cooperation. imposing harsh fines. enlisting aid from abroad.