They are both rivers
dependent on fertile land
The River Nile flows through the Nile Valley.
It is still the Nile River Valley.
The River Nile
Both the Nile Rivers and the rivers of Mesopotamia flooded. The floods of the Nile were very unpredicatable.
The Nile River
they all have major flooding issues
The river Nile.
The Nile River Valley.
Because the river Nile flows through it.
The Nile valley relates to the Nile River and Mesopotamia is a great landmass and therefore cannot be compared.
The Nile River Valley and the Indus River Valley.