Jonathan Edwards.
In 1741, he preached "Sinners in the Hands of an Angry God." where he preached that Hell is real and terrible.
The steamboat represented an important phase in the development of shipping. hope this helps.
Slaves were considered property. Their owners wanted to restrict their freedom so they wouldn't be as likely to escape.
The point that is considered the starting point of the fall of Tang Dynasty is during Emperor Mu Zong reign, around the year of 821-824. He is known for his high-spending, alcoholics habits and as neglectful emperor.
The correct answer is The fall of the Tang Dynasty began with lack of leadership.