Khans
The khans was the name given to successor of the mongolian empires. The khans were ruling over central Asian mongolian nomadics and ruled over vast territory.
Answer: Alcohol.
Explanation: Prohibition banned the buying, selling, and ingesting of alcohol.
Justinian I failed to regain all of the former provinces of the old Roman Empire really from a combination of all these reasons, but the main one was that he made military blunders.
Answer:
Best Friend of Charleston
Locomotive
Description
The Best Friend of Charleston was a steam-powered railroad locomotive which is widely acclaimed as the first locomotive to be built entirely within the United States for revenue service. It produced the first locomotive boiler explosion in the United States.