• What can society learn from history?

they learn that what we've been through could be worse than what we are experiencing now

Explanation:

Four additional slave states then seceded after Lincoln requested arms from them to make a retaliatory strike. 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.

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d)to gain support for the independence movement.

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