The water the river provided.
River Nile
The River Nile flows through the Nile Valley.
It is still the Nile River Valley.
The River Nile
The Nile River
1) The Nile River Valley 2) The Indus River Valley 3) The Wei-Huang Valley 4) The Ganges River Valley 5) Mesopotamia 6) Mesoamerica 7) West Africa
The river Nile.
The Nile River Valley.
Nile valley
Because the river Nile flows through it.
The Nile River Valley and the Indus River Valley.
Danube River Valley