The name Mesopotamia, Greek for "land between the rivers," was given the region by Alexander the Great.
The Holy Roman Emperor gave the region to the patriarch as a feudal possession.
On the other hand, he added, the trust will buy land for recreational uses and wildlife habitats, giving the region "an extra layer of protection."
He was given the region of Dendra, near Niš.
As a gift to celebrate their wedding, her step brother gave Edward the region of Gascony.
Moreover, the Emperor gave him the region of Briançon.
This gives the region and the co-operation there special significance and weight.
The reason is not just the horror of the murders, but also that the peace process is working, giving the region and its leaders an alternative to violence.
In 1681, the King signed a charter giving the region of Pennsylvania to William Penn as payment for a debt.
Unexpected hazards such as fog, leading to disorientation, and sudden storms have given the region a feared reputation amongst climbers.