Chihuahua (dog) Chihuahua (dog) The Chihuahua () is the smallest breed of dog and is named after the state of Chihuahua in Mexico. Chihuahuas come in a wide variety of colors, and two coat lengths. The Chihuahua's history is convoluted, and many theories surround the origin of the breed. Both folklore and archaeological finds show that the breed has origins in Mexico. The most common theory is that Chihuahua are descended from the Techichi, a companion dog favored by the Toltec civilization in Mexico. No records of the Techichi are available before the 9th century, although dog pots from Colima, Mexico, buried
Central Asian Shepherd Dog from that region such as Caucasian Shepherd (Nagazi), Kangal dog, and Akbash. Russian biologists and scientists have studied the local dog population since the 18th century. After the Communist revolution, the Soviet government focused on working dog breeds for the Red Army, and imported the best breed representatives to Russia as per military dogs' and guard dogs' requirements. Over the decades, this practice harmed the local population. The introduction of new breeds to the region led to crossbreeding. Eventually, purebred dogs only remained with herders, breed enthusiasts and farms, with a surfeit of crosses elsewhere. However, the Central Asian Shepherd