Mike Duncan knows how empires fall. He's covered histories most defining collapses, upheavals, and regime changes through the Revolutions and History of Rome podcasts - the latter being a 179 episode, ...

Don't miss the big stories. Like us on Facebook. The rise and fall of empires have shaped history, with most empires lasting between 200 to 300 years of dominance, or the average of 250... for the ...