Answer:
The Ohio Gang was a gang of politicians and industry leaders closely surrounding Warren G. Harding, the 29th President of the United States of America.
Explanation:
Rule by one person period.
Well, it decreased the demand of Slave Labor.
Back then, the technology advancement , especially in agricultural sector, significantly increased the total production. This cause the demand of overall labor decreased. The northern US, who utilized more of this advancement more than their southern neighbor, manage to produce hundred times more output than the southern who still depended on their slave labor
