Rome was once known as the Middle Ages and eventually we consumed into the Dark Ages.
Rome begin to go through a downfall for various reasons which soon gave was named Dark Ages a certain time in Rome.
How long did the war last?
In 1095 The Christian and Islamic had began a war that never ended and caused lost lives.
The Black Death was a disease that took over Rome killing half of its people. Leaving them for dead only a few survived nad if you did your were lucky. This specific event was the main reason The Middle Ages was nicknamed "Dark Ages".
The Black Death has taken over i'm dying it's not soon until everybody's gone.