History of environmentalism | Robert J. Smith
Robert J. Smith, Director of the Center for Private Conservation, explains in this short video how the modern environmentalist movement began in America. A celebrated author and environmental historian, Smith shows how the antiwar movement during the 1960s evolved into an anti-capitalist movement that pushed for public stewardship of the environment.
Read more by Robert J. Smith here http://cei.org/publications/studies/5811.