Living together: between animals, and between pets and children

My dog and my cat don't get along. How do I get two dogs to live together? My dog growls at my child. Having several animals, or a dog or cat and a child, under the same roof doesn't always go smoothly:

A good understanding of everyone's needs, a few adjustments to daily life and learning mutual respect make it possible, in the vast majority of cases, to restore a lasting balance and a peaceful household between your animals, or between your pet and your child.