How did western Europe develop after the fall of Rome?

Después de la caída del Imperio romano en Occidente en el siglo V, Europa occidental emerge como una nueva civilización. Tras las invasiones bárbaras y la separación del Imperio bizantino (Imperio romano de Oriente), éste sobrevivió otro milenio. El Feudalismo reemplazó al Imperio romano en Europa.

Explanation:

For most early civilizations the river was their only source of water. they would use it to drink or to water their crops. for some, it was a way to trade with others. they could take a boat down the river to another village or group of people.