Answer:
Because it lacked effect
Explanation:
The fairest criticism of the Proclamation is that it did not actually do what people today give it credit for...it did not free all enslaved people. So, critics saw that and fairly criticized it.
They were busy dealing with the great depression
They needed to keep their slaves otherwise it would have put them in serious debt and they would need to do the work themselves which was a lot due to the south was the biggest cotton producer in the world but, the north didn't want them to have slaves.
Answer:
They got all sorts of goods and resources from the colonies because at that period of time, they gave all of their manufactured goods to the "Mother Country" (Britain).
The technology that we have versus theirs
