Dogs and cats are not naturally inclined to fight; that idea is a myth. Both animals can tolerate each other and even get along very well. However, you need to understand how their minds work.
Purchase "The Business of Dog Training" on Amazon
RESOURCES:
Podcast Website: http://puppytalkpodcast.com
Sponsor Website: http://www.topgundogtraining.com
Dale's books: https://www.amazon.com/author/dalebuchanan