It freed the slaves that were part of the usa. The confederates would not be affected unless they lost the war.
The most famous piece of Mesopotamian literature is the Code of Hammurabi, which is B.
For the second question, the Egyptians learned about making bronze tools and using chariots from the Hyksos. That is option A.
One the third question, the matriarchal society was the society that established the Hammurabi code. This is option A.
There was a severe economic depression world-wide
They were known as the federalist