ANSWER: D AND E
~~ EXPLANATION ~~
It is not A because ECONOMIC is to due with money, anything that includes laws or presidents and all that jazz- is political.
B IS economic but not correct because that is a reason why slavery WAS "beneficial."
C is beneficial because it is filling in jobs.
✅D is NOT beneficial because it is reducing immigration to America.
✅E is NOT beneficial because it is slowing the economy down.
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