So there can be many reasons for the fall of the Roman Empire. But I think the most logical one is the rise of the Byzantine Empire, also known as the the Eastern Roman Empire. There is other logical reasons like the economy crashing, corruption, and continuous attacks that led people to flee. Then, If you think about it the economy crashes other places too, For example the United States of America has had six major crashes in the last century, One even lasted 10 years, that’s a whole decade, So that’s why it couldn’t be the economy crashing. You also then have to think about constant attacks, Yes there was constant attacks but as an empire you are always going to be attacked, That’s just how it works. Now corruption that’s the most logical
