What is a right in some countries but is not considered a human right according to the universal declaration of human rights?

What was the most common destination for african american migrants between 1910 and 1930

Which group was responsible for determining the borders of african colonies and later countries

When did martin luther king, jr. deliver his famous "i have a dream" speech? a. during the montgomery bus boycott b. during the birmingham campaign c. during his acceptance of the nobel prize d. during the march on washington