Slavery was practiced in some parts of Africa, Europe, Asia and the Americas for many centuries before the beginning of the Atlantic slave trade. There is evidence that enslaved people from some African states were exported to other states in Africa, Europe and Asia prior to the European colonization of the Americas.he Atlantic slave traders, ordered by trade volume, were: the Portuguese, the British, the French, the Spanish, and the Dutch Empire. Several had established outposts on the African coast where they purchased slaves from local African leaders.
Quick Answer. As of September 2014, the U.S. population is 318 million people and approximately 30 percent, or 95 million, have graduated college with a bachelorâs degree. Another 17 percent, or 54 million, have graduated with an associate's degree.
In 2014, 67,449 people graduated with a PhD in the US, compared with 28,147 in Germany. Next in line is the United Kingdom, which just pips India into third place with 25,020 PhD graduates. India had 24,300. Although fifth on the list, Japan only has a quarter of the PhD graduates that the US has, with 16,039. In sixth and seventh place, France and South Korea have 13,729 and 12,931 respectively. Spain and Italy, in eighth and ninth, have a similar number, 10,889 and 10,678 respectively.