While Russia had amassed $630 billion in foreign exchange reserves, its removal from SWIFT, the freezing of its overseas assets, and sanctions on its banks will nonetheless collapse the value of the ruble. At present, banks are not providing an exchange value though an app in Russia says it has fallen to 150 rubles/dollar, versus 83 rubles on Friday and 63 back in January. However, history suggests a much worse situation is approaching. At the collapse of the Soviet Union, the ruble sank to 5,560₽/dollar. Moscow had tried previously to fix the ruble at 5₽/dollar, but the market didn’t recognize it. Even worse, when the Bolsheviks took over in 1917, they refused to pay the bond holders of the previous regime’s debt and the ruble...