Regard to the trade of Great Britain, the increase of our people, and the employment and support it will afford to great numbers of our own poor, as well as foreign persecuted Protestants.
answer is
Former enslaved persons were given the right to vote.
Martial law was declared in the South.
They were first dug in 1914.
I would go with C.Most civilizations need a flat land, or a valley, to grow and flourish in. They would also need a water source, and a flowing river is a very good water source, especially for the crops that the Chinese grow.