Dogo Argentino. The Dogo Argentino is not recommended for the novice or first time dog owner. This breed is extremely dominant and requires a dominant owner. They are loyal and devoted to family and make excellent guardians of their home and territory. This breed will do well with other pets they have been raised with. They are good with children but should never be left unsupervised. Dogo Argentino exhibits dignity and is imposing in appearance.