Answer :

Invasions by Barbarian tribes  caused the western part of the roman empire to weaken and fall .

What led to the decline and fall of the Roman Empire's western sector?

  • The simplest explanation for Western Rome's demise blames a run of military defeats at the hands of hostile powers.
  • Long-standing conflicts between Rome and Germanic tribes had ended in the 300s, when "barbarian" peoples like the Goths began to advance outside the boundaries of the Empire.

What role did the barbarians play in the demise of Rome?

  • The 406 crossing, or "barbarian invasion," resulted in the collapse of Roman centralized authority along the Rhine boundaries and
  • may have been the catalyst for Constantine III's usurpation, a rebellion that posed a serious threat to the Western Emperor Honorius.

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