What cities were affected after the fall of Rome?

The major city that was affected by the fall of Rome was Rome itself, although it's fall affected the power grip Italy as a country had for years over the world

Explanation:

The major city that was affected by the fall of Rome was Rome itself, although it's fall affected the power grip Italy as a country had for years over the world. There began a decline in the western part of Rome first before the decline extended to the Eastern part of Rome. Trading slowed down drastically, roads weren't maintained any longer, people went into poverty and so many others had to leave.

answer; a group made up of people from difference cultures;