Answer:
Invasions by Barbarian tribes
Explanation:
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
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Answer:
Florence
Explanation:
Many of the workers in Florence belonged to guilds, which were professional organizations related to whole industries. These guilds saw workers apprentice towards a trade in different occupations, such as: wool production, silk production, etc. With that said, the city-state was ravaged by the Black Death.