After the civil war, white southern landowners
used sharecropping to
(1) set up schools to educate formerly enslaved
persons
(2) encourage freedmen to migrate north
(3) maintain a cheap labor supply
(4) sell their plantations to formerly enslaved
persons

After the Civil War, white Southern landowners used sharecropping to "(3) maintain a cheap labor supply" which greatly held back the newly freed slaves. 

On april 20, 1814, the dethroned emperor left france for the isle of  elba, where he was exiled under the terms of the treaty of fontainebleau.napoleon  would be allowed to ruleelba, which had 12,000 inhabitants. perhaps cruelly, the treaty allowed him to retain the title "emperor."

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