Most Helpful Girl
There is literally nothing you can do if you both can't sit and have a discussion without fighting.
Maybe try going on a break for a week and see how things will go from then on. But I'm warning you that breaks usually end up in a break up.
Most Helpful Guy
Is your country big or small?
Long distance doesn't work, but that's just something you'll learn eventually. Just apologise and move on, no reason to argue, especially if there is no fun way to make up.