Will mark brainy! how did the fall of the roman empire change the way europe was structured?

The feudal system had started because of the fall of the Roman Empire . It affected the European society by making Europe divide into Barbarian kingdoms. There were MANY Barbarians.

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.