Greenhouse Gases Threaten Public Health and the Environment Part 7

White House Conference on Climate Change

Part 9

United States Political Processes

Part 7

Aspects of Social Welfare in the United States - 1975

Part 1

Climate Leaders' Partners Remarks

Part 1

The Global Environment

Part 5

United States of America

Part 6

United States

Part 3

Earth Day in the United States (Stock Footage)

Part 2