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Rottweiler
Rottweilers are one of the medium-to-large and most intelligent dogs in the world. They are often used as guard dogs, assistance dogs, and police dogs. Their size and intimidating looks make them intimidating, and they are highly protective of their owners, and it is said that they are more likely to attack a stranger.
It is also called Rottie, who are known for their good nature, obedience, and eagerness to work. They are also known for their extreme aggression toward other animals and people and are usually very aggressive towards other dogs, as well. The Rottie is the 8th most popular purebred dog in the United States.
