it was a promise Austrian Empire's and prussia's father HRE (holy Roman empire) asked you to tale care of his sons...now here you are dealing with these two fuckers arguing non stop you have to deal with them for HRE it was a promise

Austrian empire: "oh go fuck yourself prussia!!"

prussia: "or your so full of yourself you bitch!"

You didn't know if you needed to step in or let them argue it out