Strengths And Weaknesses Of Roman Empires

Rome, a powerful large empire that had stayed powerful but just like all powerful empires there becomes a time of internal weakness making them available for attack. So soon barbarians came and attacked the brutally destroyed around half of the Roman empire. I know that the two things that caused the fall of Rome its internal weakness, and attacks from Germanic groups like the Huns and Goths. The internal weakness was mainly because of the overspending and overexpansion and overspending started on the military but as the barbarians attacked the government had to spend more and more money for the military, therefore, causing them to lose money very quickly and making the government higher taxes causing internal weakness. But let's not forget