Step-by-step explanation:
Due to Union measures such as the Confiscation Acts and the Emancipation Proclamation in 1863, the war effectively ended slavery, even before the institution was banned by constitutional amendment.The Industrial Revolution and advances and improvements in agriculture were benefiting the British economy. Since profits were the main cause of starting a trade, it has been suggested, a decline of profits must have brought about abolition because: The slave trade ceased to be profitable.