D c are correct .................
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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<span>More slaves were needed in the colonies.
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Answer: The statement here is absolutely correct.
Explanation: In order to understand that why this answer is correct, I will provide you with a little insight of the history. The term vassal originated with the emergence of feudalism in the middle ages, at that time all the land was the possession of the ruling Aristocrat. The Aristocrat will reward their lands to vassals expecting that they will protect the Aristocrat in return. Whenever, some vassal will fight for the Aristocrat, the Aristocrat will provide him with a land and expect him to protect the the Aristocrat for rest of his life.
