Answer:
incoln's re-election ensured that he would preside over the successful conclusion of the Civil War. Lincoln's victory made him the first president to win re-election since Andrew Jackson in 1832, as well as the first Northern president to ever win re-election.
Explanation:
It is A and C.
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D. Robert Smalls
He was an African American slave and gained his freedom and became a ships pilot ,sea captain, and politican
Maurya Empire and Gupta Empire are the most significant but there has been more than that.
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