Video

• Video: Book Discussion on Guns Germs and Steel (http://www.c-spanvideo.org/program/GunsGe

Audio

• Audio: Economists Diagnose Libya with Resource Curse (http://www.npr.org/player/v2/mediaPlayer.html?action=1&t=1&islist=false&...

Web Resource

• Web Resource: WHO: Tropical Diseases (http://www.who.int/topics/tropical_diseases/en
• Web Resource: Tropical Soils: Rainforest Conservation Fund (http://www.rainforestconservation.org/rainforest-primer/rainforest-prime...
• Web Resource: History.com: The Aztecs (http://www.history.com/topics/aztecs