1) invasions by nomadic peoples from Central Asia" is the one unfying factor that contributed to the fall of the Han dynasty, the fall of the Roman Empire, and the
fall of the Abbasid Empire.
Explanation:
The fall of the empire and therefore the dynasty were similar as a result of each toughened social unrest throughout their collapse. The autumn of Rome and Han dynasty China were additionally similar as a result of they each round-faced roving invasions that greatly contributed to their decline.
The term diaspora is most directly linked to the scattering of the Jews to countries outside of Palestine after the Babylonian captivity.
The Holy Roman Empire comprised most of Mordern Germany.
D. All were concerned with religious liberty
