He was unable to prove his theory because he didn't have any proof.
<span>1.For the fall of Rome, it was the Huns invading from the east that caused the domino effect, they invaded (pushed into) the Goths, who then invaded (pushed into) the Roman Empire.
2. I'm not so sure</span>
Wealthy businessmen and rich tenant farmers.
"c. The city became a central hub for trade, which contributed to the empires growth" best describes the effect of Constantine moving the capital to Constantinople, since it was a thriving metropolis.
Answer:
they were treated horribly in part to the Jim crow laws
