B! The main goal was to keep slavery out of all western lands
The Louisiana Purchase refers to the purchase of the Louisiana territory by the United States from the French in the year 1803.
<h3>What is the Manifest Destiny?</h3>
This refers to the belief that the expansion of the United States through the American continent was justified and necessary.
Hence, the Lewis and Clark Expedition was the next step of expansion by the United States after the acquisition of Louisiana from the French from 14 May 1804 – to 23 Sept 1806.
The American Revolution was the period when the American colonists rebelled against the British king to claim their independence and autonomy after a struggle that led to the Declaration of Independence.
Read more about the American Revolution here:
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Explanation:
A.It led to humans eating more varied diets.
During reconstruction the Southern states needed to be rebuilt. There were attempts to rebuild, revive the Southern economy, and put the South back up to where it had been. The 13th-15th amendments were also created during this time. However, reconstruction ultimately failed as freed slaves were not properly integrated into society and the efforts to reconstruct were not effective
The answer is thematic maps
