Answer:
all of them are factors in the decline of Sumer
Explanation:
The fields of Sumer became saline due to which the harvesting and cultivation got poor.The yields from agriculture started to fall due to drainage problems which created drought and flood situations. Finally, the war situations intensively grew in the state that all together affected their population level.
During the bourbon era, the purpose of literacy tests was to limit the access of giving votes.
Option B is the correct answer.
<h3>Who were Bourbons?</h3>
Bourbons were the politicians of southern America that opposed the transformation initiated in the Reconstruction era and after the end of the Civil war.
The literacy tests were the medium used by the bourbons to analyze the ability of reading and writing of the voters. But in an actual sense, it was the barrier that had been used for discriminating the black people called African Americans and the poorer white people.
Therefore, the access to voting rights was restricted by initiating the literacy tests in the era of Bourbons.
Learn more about Bourbons in the related link:
brainly.com/question/14113014
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Lower taxes and gave food and land to the poor
Flocking to the U.S for jobs, opportunities, and to have a position in the new economy.
B- Created the Cherokee alphabet.