Global Warming and environmental pollution are not new problems - and most of the solutions aren't new either. This inconvenient truth has been around for a long time and these voices from the past are here to tell us what we can do to make the world a cleaner, greener place. Every little step moves us forward but it requires personal action. Remember, "every time history repeats itself the price goes up". Made from 100% recycled material. All footage and audio are from the public domain. Special Thanks: Prelinger Archives NARA Department of the Interior Less