Mark each statement if it correctly describes events that led to the fall of rome.
a. the eastern empire gained strength while the western empire grew weaker.
b. invasions along the borders of the empire created chaos.
c. the roman army was strong, but was still unable to defend rome from the visigoths.

How does smith characterize the colonizing effort and why does he so characterize the effort to settle jamestown? what was the most difficult challenge faced by the colonists who established jamestown? how was this most difficult challenge affected by other demands and challenges that confronted the first english to establish a permanent settlement in north america?