It depends on how much damage the other dog inflicted on yours. If it was just a little scuffle; make sure you have your vet give him a through examination to make sure nothing major is damaged.
If your dog was mauled and badly injured and you took him to the vet and to keep him alive it costs you a arm & leg, I would suggest that you prosecute the owner. In fact in both instances I would file in small claims court for the cost of you vet bills.
It's not about breed, it's about the owner. ANY unsocialized dog attacks.
If a dog attacks you, it likely feels that you are some kind of threat to itself, its pack, or its territory.
hit it on the nose
kill it
if your dog gets hurt take it to the vet
Dog whistles are not proven to effectively stop dog attacks. While some people believe that high-pitched sounds from dog whistles can deter aggressive behavior in dogs, there is limited scientific evidence to support this claim. It is important to use other methods, such as proper training and socialization, to prevent dog attacks.
Take her to a vet.
Malamute
You'll have to give it a new home.
Depends if you have pet insurance
The owner of the cat & possibly you if you &/or your dog were trespassing on the owner's property or if your dog was not on a leash.
Attacks by Rottweilers are rather common compared to other dogs especially when considering how many other types of dogs there are. Of the deaths by dog attacks between the years of 2005 and 2012, 73% of these were by Rottweilers and Pit bulls.