We do?

Where, like Totila and Belisarius?

Richard the Lionheart and Saladin?

The death of Taira no Atsumori?

Byrhtnoth and the Vikings?

The Black Prince and King John II?

The Song dynasty's opinion of the Mongols?

David Hackworth saying that the US Army had to out-G the G?

GWOT instructors telling you that when you're out partying, the Muj is sharpening his knife?