User blog comment:IamJakuhoRaikoben/Sorcerer Magazine, Issue 51: March 2016/@comment-1359322-20160410014525

To sum up:

Mavis: This is Fairy Tail's problem! Laxus: This is the entire country's problem. Don't be an idiot. Hiro: Nah I jk, it's totally Fairy Tail's problem.

Literally this. It's another repeat of FT saves the day. That's why i opposed having other guilds join the war since the start.