Yeah I guess it's difficult to defend against 2 nations at once. That's the reason why we did attack with 2 nations in the first place.
But you're defending rather well, if you ask me...

I haven't moved much toward your important provinces yet.
PS :
I'll be admin if no one wants the job. There isn't many people left so someone has to do it. Since I check the forum at least twice a day I'll do fine I guess. If no one says he wants to do this in my place in a few days I'll send a PM to llama.