The Kingdom of Kush or Kush (<span>/<span>kʊʃ</span>, <span>kʌʃ</span>/</span>) was an ancient Nubian kingdom situated on the confluences of the Blue Nile, White Nile and River Atbara in what is now the Republic of Sudan.
The Kushite era of rule in Nubia was established after the Bronze Age collapse and the disintegration of the New Kingdom of Egypt, and it was centered at Napata in its early phase. After King Kashta ("the Kushite") invaded Egypt in the 8th century BC, the Kushite emperors ruled as pharaohs of the Twenty-fifth dynasty of Egypt for a century, until they were expelled by the Assyrians under the rule of Esarhaddon.
They make it so we have roads by paying taxes and stuff
Answer: In the latest study, the researchers found outbreaks of plague from 1346 through 1837 which could be explained by changes in Asian weather. ... "When the climate subsequently becomes unfavorable, it facilitates the collapse of plague-infected rodent populations forcing their fleas to find alternative hosts.
Explanation: Hope this helped :)
I would say a civil war or uprising.