<span>carter establish superfunds to clean up polluted areas throughout the United States</span>
It marked the end of the hunter gatherer ethos and the beginning of what we call civilized societies.
President Jackson started "the spoil system' of hiring people and created "kitchen cabinet" by keeping his loyalists close to him.
<h3>Which system was started by the president Jackson?</h3>
The spoil system is that system, in which a political party rewards the workers and supporters to the post of the government.
He created a Kitchen cabinet. in which he kept his loyalists like newspaper editors, journalists etc. in order to support his ideas of the spoil system.
A great support was provided by his loyalist in the implementation of the Jackson's system.
Learn more about the spoil system here:-
brainly.com/question/1128444
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It depends.
Some people study history to learn about the past, others study history because it's interesting, and some study it to learn from past mistakes.