Engineers of Jihad: The Curious Connection between Violent Extremism and Education
History's People: Personalities and the Past (CBC Massey Lectures)

History's People: Personalities and the Past (CBC Massey Lectures)

Ultrasociety: How 10,000 Years of War Made Humans the Greatest Cooperators on Earth

Ultrasociety: How 10,000 Years of War Made Humans the Greatest Cooperators on Earth