Mountains.
It protected them from intruders and invaders.
Answer Not Varied
Soldiers
The name of the wall that protected the roman empire from barbarian invaders is called Hadrian's Wall. Hope that helped! ;D
It protected the city from invaders.
it protected them from invaders and wars!
They settled in northern Italy.
himilayan mountains
It protected them invaders.
The Po river is the river in Northern Italy.
Northern Italy is industrial.
They Egyptians were protected because the Nile valley was surrounded by desert!