What happened to western Europe when Rome collasped

When Rome fell, Europe fell into a state of constant warfare. ... Feudalism also further weakened trade and economic development in Europe. Serfs who worked the land were bound to the land, and forbidden to create economic infrastructure without their lord's permission.

Explanation:

The western Empire spoke Latin and was Roman Catholic. ... In fact, after the western part of the Roman Empire fell, the eastern half continued to exist as the Byzantine Empire for hundreds of years. Therefore, the "fall of Rome" really refers only to the fall of the western half of the Empire.

Explanation:

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.