The Pax Mongolica was more short-lived than many hippie communes! In fact the original Kaliflower Commune persists in San Francisco, some 56 years after its fou

The Pax Mongolica was more short-lived than many hippie communes! In fact the original Kaliflower Commune persists in San Francisco, some 56 years after its founding, while the Mongols were unified in the 1210s and fell into civil war (the Toluid Civil War) in 1260.