Chess Openings: French Defense
As a French player a prepare for the KIA, but at my level I almost never see it. It might be useful for you too:
Some resources to find out more about the KIA against the French:
https://charlottechesscenter.blogspot.com/2017/09/opening-preparation-french-defense_24.html
https://en.wikipedia.org/wiki/King's_Indian_Attack