Great Britain threatens to terminate the 1783 Treaty of Paris because of the failure of united States debtors to make satisfactory payments to British creditors in Pounds Sterling (silver, lawful Money).
[added 2/6/2021]
Subsequent Events:
References:
The Federal Reserve and you
endthefednc.wordpress.com/
U.S. Banking Timeline
libertyforlife.com/banking/currency-us-timeline.html