history: I was disgusted when my dog tried to attack another dog. I was disgusted when my dog tried to attack another dog Did the other dog provoke him? I wouldn't stress it too much_comma_ its just natural behavior for them_comma_ take him to training school.
current: Not really, but he knows better. I think I will get a trainer.
next: Oh then yeah, invest in a trainer. I love dogs a lot but an aggressive dog is very dangerous.