PBS
Pbs: Journey to Planet Earth: On the Brink
A part of the PBS series "Journey to Planet Earth," this section examines "how severe environmental problems can lead to political crises and increased hostilities around the world." Includes video clips and educational resources.
Other
Americans and the World: International Trade and the Environment
Interesting article exploring the impact of international trade on the environment. Use this site to learn more about popular opinion and the reality of international trade's effects on the earth.