Playing as Burgandy on ironman, I had France form a personal union with Austria at the start of the game. I was given the option to oppose such an atrocity. With all of my allies being involved in conflicts, and in debt it looked like doom for my short lived nation. Aragon was the only willing ally at the time, but was also at war. Being able to call allies after 30 days really helped, but every battle seemed to go horribly wrong. Somehow I managed to get a warscore in the 40% range, and I took over the union with the Austria. My next war with France will turn the tides greatly in my favor, right? I declare on France, and Austria's army stands still, and refuses to aid. Are they not able to get military access from Baden or Switzerland? I've never seen anything like this happen before. Do I have to connect our lands for them to help, or it a bug? Austria's opinion of me is close to 200, and they do waver back and forth from being hostile to a vassal attitude.