How does the modern slave trade differ from previous forms of slavery?
sources to include in the essay:

1. E. Benjamin Skinner, A Crime So Monstrous: Face-to-Face with Modern Day Slavery (Free Press, 2008), Chapter 1.

2. David Feingold, “Human Trafficking,” Foreign Policy, No. 150 (Sep. – Oct., 2005), pp. 26-30.
3. Ethan B. Kapstein, “The New Global Slave Trade,” Foreign Affairs, Vol. 85, No. 6 (Nov.- Dec., 2006), pp. 103-115.