Answer:
The demand for tobacco in Europe
Explanation:
I just took the quiz.
He obviously didnt show great leadership just because of the year he was born or because he lived on Mt Vernon. "Washington led his army to a decisive victory at York town" would be a great way he showed leadership during the Revolution.
The answer to your question is most definitely true
George Washington and Thomas Jefferson believed that a trans-Appalachian road was necessary for unifying the young country.
I think that the answer is C.