Answer:
Lincoln: <em>Temporarily excluded high-level Confederate officials from receiving amnesty.</em>
Johnson: <em>Forbade rich southern plantation owners from receiving amnesty.</em>
Both: <em>Banned former Confederate officials from holding government posts.</em>
Answer:
A, the cotton gin.
Explanation:
The cotton gin separated the seeds from the cotton significantly quicker than any enslaved person could, thus increasing the amount that was produced.
<em>Hope this helps!</em>
Nat Turner started the slave rebellion in 1831.