The Quiet Crisis: A History of Environmental Conservation in the USA, from the Native Americans to the Modern Day (Hardcover)In this book Stewart Udall, Secretary of the Interior from 1961 1969, details the history of great Americans who advocated for conservation and preservation of the USAs great outdoors. A passionate and idealistic politician, Udall entered office with an immense knowledge of the environmental challenges facing the United States. The massive economic growth of the postwar boom, the construction of immense infrastructures such as the interstate highway