The Parliament of the United Kingdom—without a civil war—passes the Abolition of the Slave Trade Act, banning the international slave trade.

       [added 11/19/2021]

Subsequent Events:

8/13/1814                   9/22/1862

References:

CHRONOLOGY: Who banned slavery when? | Reuters
www.reuters.com/article/idUSEIC16869120070321

Current U.s. National Debt:

$36,167,124,467,492

Source