An examination of the historical origins and development of the discourses of sustainability, sustainable development, and the green economy, which have been ubiquitous, influential, and critically and historiographically under-examined in contemporary U.S. and global society. The course draws on contemporary global environmental historiography, while analyzing key primary sources such as Malthus' An Essay on the Principles of Population, Marsh's Man and Nature, Ehrlich's Population Bomb, Club of Rome's Limits to Growth, the United Nations' Brundtland Commission's "Our Common Future," the United Nations' Millennium Development Goals, and the University of the South's Sustainability Master Plan. Prerequisite: One course with attribute G4 including AP or IB credit.