How to Make Sure Your Puppy Never Becomes Aggressive. Dog bites have become a huge problem in the United States. There are approximately 4.6 million dog bites reported every year. There are many reasons why dogs bite. Undersocialized, poor breeding and harsh training methods are just a few of the reasons for all the dog bites. In this article, discover what steps you can take to prevent your dog from ever becoming aggressive. Read more: http://www.ehow.com/video_2291710_sur...