"George Santayana's famous “Those who cannot remember the past are condemned to repeat it” is one of those overused dictums politicians and others offer up when they want to sound profound. It is true, however, that history reminds us usefully about the sorts of situations that have caused trouble in the past. Allied leaders in World War II were determined that, this time, Germany and the other Axis powers would not be able to claim that they had never been defeated on the battlefield. Allied policy was one of unconditional surrender, and Germany, Japan, and Italy were all occupied at the end of the war and serious attempts, largely successful, were made to remodel their societies so that they would no longer be undemocratic and militaristic. When someone complained that such treatment was like the savage peace the Romans imposed on Carthage, the American general Mark Clark remarked that no one heard much of the Carthaginians these days."
January 1, 1970
https://en.wikiquote.org/wiki/Aftermath_of_World_War_II