The Haitian independence debt involves an 1825 agreement between Haiti and France that included France demanding an indemnity of 150 million francs in five annual payments of 30 million to be paid by Haiti in claims over property – including Haitian slaves – that was lost through the Haitian Revolution in return for diplomatic recognition.
https://en.wikipedia.org/wiki/Haitian_independence_debt
When will the blacks in the U.S.A. pay reparations to the descendants of relatives of Northern Whites who fought in the civil war?