La Ciudad de las Ideas conference in Puebla, Mexico on November 8, 2009.

An epic debate about religion and the existence of God. Featuring:¬†Christopher Hitchens, Sam Harris, and Daniel Dennett who face off against Shmuley Boteach, Dinesh D’Souza, Robert Wright, and Nassim Taleb.

This video has been edited down to just the main speakers of the conference and the audio has been corrected to stereo sound.