The Parliament of the United Kingdom—without a civil war—passes the Abolition of Slavery Act, gradually abolishing slavery in its colonies, with 20,000,000 Pounds Sterling (silver) in compensation.

       [added 1/7/2022]

Subsequent Events:

4/27/1848                   9/22/1862

References:

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

Current U.s. National Debt:

$36,214,325,271,235

Source