The historical event was the Civil War.
calmness is the answer you are looking for
If you refer to someone or something as a particular thing, you use a particular word expression, or name to mention or describe them. If a word refers to a particular thing, situation, or idea, it describes it in some way.
Answer:
English
Explanation:
<u>d.noun</u><u> </u><u>phrase</u>
<u>is</u><u> </u><u>the</u><u> </u><u>correct</u><u> </u><u>answer</u><u> </u>