The central Reichsbank of the Empire of Germany, suspends the redemption of the Reichsmark (a Bill of Credit) for gold (lawful Money).

       [added 6/5/2022]

Subsequent Events:

5/7/1915                   6/6/1919                  4/27/1921

References:

LESSONS FROM THE PAST – THE GERMAN HYPERINFLATION – The Big Picture
ritholtz.com/2011/04/lessons-from-the-past-–-the-german-hyperinflation/

Current U.s. National Debt:

$36,167,124,467,492

Source