Ages of Discord

2016

End Times

Elites, Counter-Elites and the Path of Political Disintegration

2023

Figuring Out The Past

The 3,495 Vital Statistics that Explain World History

2020

Historical Dynamics

Why States Rise and Fall

2003

Secular Cycles

2009

Ultrasociety

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

2015

War and Peace and War

The Rise and Fall of Empires

2005