Answer:
C
Bleeding Kansas, Bloody Kansas, or the Border War was a series of violent civil confrontations in Kansas Territory, and to a lesser extent in western Missouri, between 1854 and 1859. It emerged from a political and ideological debate over the legality of slavery in the proposed state of Kansas.
Explanation:
✰ <u>Answer</u><u> </u><u>:</u><u>-</u>
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The three key roles of the President are as follows :-
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1. <u>Chief</u><u> </u><u>of</u><u> </u><u>State</u><u> </u><u>:</u><u>-</u>
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Every state or nation must have a chief of state that is the representative of the country. In USA, the President acts like the chief of state, but this is not the case with all the countries.
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2. <u>Chief</u><u> </u><u>Executive</u><u> </u><u>:</u><u>-</u>
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The President acts as the chief executive of the nation, that is works to execute or amend different laws, and also, appoints key officials.
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3. <u>Chief</u><u> </u><u>Diplomat</u><u> </u><u>:</u><u>-</u>
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The President plays a very important role in the nation's relationship with other nations. He/She acts to maintain peace their and other nations.
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There are many other roles of the President as well, but out of all, these were the most important roles played by the President.
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Volume is when your multiplying to the power of 3 and surface area is addition to all the sides<span />