Calmly let her know that you had to make the best decision for you and your son based on the facts that are in front of you. Don't go beyond that to defend your decision and certainly don't blame her. It will just take you down a path of a useless argument.
I think you are really doing well. How is your GAL going? Short and long term goals?
Just so you know, it is preferred that you stick to one thread until it runs its course, which is a 100 posts.
Me:45 ExW:48 M:04/97 3 Bombs & 2 ReCons 1st BD 11/10 D Finalized 4/20 D-16 S-14 Going in one more round when you don't think you can. That's what makes all the difference in life.~Rocky Balboa