is the fact that the people in this group believe that their behavior is the result of external factors, for instance luck.
Explanation:
Unassuming bias may be defined as the tendency to explain that people's success depends on external factors (such as luck, help received from other people, a certain situation, etc.), and that people's mistakes or failures are the result of their own personal weaknesses.
Invasions from Barbarian tribes, The rising of Constantinople, Overexpansion, Government Corruption and Instability, Economic Troubles, Slave reliance for money, and Christainity rising.
