What is one function of the introduction paragraph of a historical essay?

One function of the  introduction in a historical essay is that it grabs the attention of the reader.

Explanation:

An essay becomes interesting when started with a famous quote that usually grabs the attention of the reader and develops interest within the reader to gain knowledge regarding the topic by reading the essay. The introductory paragraph can be segregated into three parts that are , first line that introduces the topic , second part what the writer thinks about the topic and thirdly it explains main facts about the topic.

An essay becomes interesting when written with proper facts and that makes the essay much more appealing.

it seems your test or quiz or whatever it is i would most be happy to you so it seem's here it's talking about justice if i could possible make it up but for you quiz or test i just did some research it would most likely be a. and for a couple of reasons. for the points i really needed them : )

in june, we will have been married for eighteen months. (i am assuming this is what you want? the sentence, as you have presented it, is grammatically incorrect--   you want it corrected, yes? )