Dense Linking: in two weeks of blood and fire

In two weeks of blood and fire, one of the greatest intellectual and cultural legacies the world had ever seen came to an end. Crushed under the hooves of a mighty foe (in one case literally), a dynasty, an empire, a city, and a library all disappeared. It was perhaps the swiftest and most complete collapse of a civilization ever, still felt to this day. Now, how about for some context?