Respuesta :
invasions by barbarian tribes, economic troubles and over reliance on slave labor, the rise of the eastern empire, over expansion and military overspending
Answer:
1. Invasions by Barbarians
2. Economic troubles and overreliance on slave labour
3. The Rise of the Eastern Empire
4. Overexpansion and military overspending
Explanation:
Bonus: Weakening of Romans Legions