The relationship between Man and Nature, and where we are now.
Have to use these sources at least, but can use others too.
Nash, Roderick, Wilderness and the American Mind (4th ed., New Haven: Yale University Press, 2001)
Deming, Alison H., and Lauret E. Savoy, eds., The Colors of Nature: Culture, Identity, and the Natural World (Minneapolis: Milkweed Editions, 2003).
McNeill, John, Something New Under the Sun: An Environmental History of the Twentieth-Century World (New York: W. W. Norton, 2001)