How did the Battle of Gettysburg effect literature of the time?

Katey: How did the Battle of Gettysburg effect literature of the time?
How did literature change? What did people of the time write about before and after the battle?

Answers and Views:

Answer by Joseph
I found some sites for you:

https://public.wsu.edu/~campbelld/amlit/1860.htm

https://www.civilwarliterature.com/ListOfIllustrations/TheBattleofGettysburgLongstreetsAttack.htm
https://www.civilwarliterature.com/2Battles/The14thAtGettysburg/The14thAtGettysburgHistory.htm