1999: Christians-Jews The crusades

 After a “Reconciliation Walk” across Europe, several hundred members of a Christian group apologize to religious leaders in Jerusalem for the mass killings of Muslims, Jews, and Byzantine Christians 900 years ago during the Crusades.

To: 
religious leaders in Jerusalem-Muslims, Jews, and Byzantine Christians
From: 
A Christian group
Year of Apology: 
1999
Footnote: 
Sontag, Deborah. “Israel: Apology for Crusades.” New York Times. July 16, 1999; Dixon, Thomas. “Crusaders to Enter Israel.” Christianity Today. April 5, 1999.