The Dogo Argentino, also known as the Argentine Mastiff, is a large, white, muscular dog that was developed in Argentina primarily for the purpose of big-game hunting, including wild boar; the breeder, Antonio Nores Martínez, also wanted a dog that would exhibit steadfast bravery and willingly protect its human companion.
 It was first bred in 1928, from the Cordoba Fighting Dog along with a wide array of other breeds including the Great Dane.
This list of Labrador Retrievers covers notable individual dogs that belong to this breed.
 The Labrador retriever is the most popular breed of dog (by registered ownership) in both the United States and the United Kingdom.
 The breed is exceptionally affable, intelligent, energetic and good natured, making them excellent and popular pets, companions and working dogs.
 They have a high work ethic Common working roles for Labradors include: hunting, tracking and detection, disabled-assistance, carting, and therapy work.
 Approximately 60–70% of all guide dogs in the United States are Labradors.
The Cordoba Fighting Dog is an extinct breed of fighting dog.
 The Cordoba was a crossbreed of Mastiff, Bull Terrier, Bulldog, and Boxer.
.
 Its temperament includes being very fierce, very aggressive,
The Tosa (土佐 , also called the Tosa Inu or Japanese Mastiff) is a breed of dog of Japanese origin that is considered rare.
 It was originally bred in Tosa (present day Kōchi) as a fighting dog and still is today.
The Labrador Husky is a spitz type of dog that was bred for work as a very strong, fast sled dog; it is a purebred originating from Canada.
 Although the breed's name may be baffling, it is "not" a mix between a Labrador Retriever and a husky.
 The breed is very little known, and there are no breed clubs that currently recognize it.
The Alaskan husky is not considered a pure breed.
 It is defined only by its purpose, which is that of a highly efficient sled dog.
 The husky is a blend of various Northern breeds, chosen particularly for skills such as pulling.
 Specializations in type exist within the category, such as freighting dogs (Mackenzie River husky, Malamute), sprint Alaskans (Eurohound), and distance Alaskans.
The Tamaskan dogs are a crossbreed, specifically designed by dog fanciers, beginning in Finland, to morphologically resemble a wolfdog.
 It is a cross of several standardized breeds of the sled dog type like the Siberian Husky and the Alaskan Malamute, and its bloodlines may sometimes include a small amount of wolfdog stock.
 s of 2013, Tamaskans have not been recognized as a breed in its own right by any major breed registries or kennel clubs, only being recognized by two minor registries, the American Rare Breed Association, and the related Kennel Club of the United States of America, and by Tamaskan-specific breeder clubs.
 It is a highly versatile dog that can excel in agility, obedience and working trials.
 Although there are a little over 600 Tamaskans worldwide registered in these organizations, increasing interest has resulted in their spread throughout continental Europe, the UK, United States, Canada, and Australia.
The Chesapeake Bay Retriever is a large-sized breed of dog belonging to the Retriever, Gundog, and Sporting breed groups.
 Members of the breed may also be referred to as a Chessie, CBR, or Chesapeake.
 The breed was developed in the United States Chesapeake Bay area during the 19th century.
 Historically used by area market hunters to retrieve waterfowl, it is primarily a family pet and hunting companion.
 They are often known for their love of water and their ability to hunt.
 It is a medium to large sized dog similar in appearance to the Labrador Retriever.
 The Chesapeake have a wavy coat, rather than the Labrador's smooth coat.
 They are described as having a bright and happy disposition, courage, willingness to work, alertness, intelligence, and love of water as some of their characteristics.
The Pembroke Welsh Corgi ( ; Welsh for "dwarf dog") is a cattle herding dog breed which originated in Pembrokeshire, Wales.
 It is one of two breeds known as a Welsh Corgi.
 The other is the Cardigan Welsh Corgi, and both descend from the line that is the northern spitz-type dog (examples include that of the Siberian Husky).
 Another theory is that Pembrokes are descended from the Swedish Vallhunds, which were crossed with the local Welsh herding dogs.
 The Pembroke Welsh Corgi is the younger of the two Corgi breeds and is a separate and distinct breed from the Cardigan.
 The corgi is one of the smallest dogs in the Herding Group.
 Pembroke Welsh Corgis are famed for being the preferred breed of Queen Elizabeth II, who has owned more than 30 during her reign.
 These dogs have been favored by British royalty for more than seventy years, but among British Commoners, have recently fallen into decline in terms of popularity and demand.
A Husky Beagle, or Cornish Husky, is a type of dog bred between a male Husky and female Beagle.
 Similar in appearance to a Husky, a Husky Beagle maintains the look of a Husky with a stance of a small hound Beagle.
 The working breed measures 15-21 inches with a weight of 35 to 55 pounds.
 This dog type is an animal cross-breed between a tempered Husky and affectionate beagle, taking floppy ears from their beagle mother and soft appearance from a counterpart husky father.

Question: Cordoba Fighting Dog and Labrador Husky, are a breed of what?
Answer: dog