The transatlantic slave trade dominated in North America during the 17th and 18th centuries. But by 1808, a different slave trade came to dominate in the young United States, the domestic or internal slave trade. Joshua D. Rothman, an award-winning...
As many as 70 percent of Americans consider themselves to be members of the middle class. But if you consider income as a qualifier for membership, only about 50 percent of Americans qualify for membership. So what does it mean to be middle class...