Chihuahuas, the world's smallest dog breed, by definition, is beloved by many and oddly hated by some. The tiny chihuahua breed is loyal and usually "one person" dogs, faithfully following their owners everywhere. Velcro dog, anyone? I was first introduced to chihuahuas by a dear friend of mine who rescued them by the dozen, it seemed- and found all of them amazing homes. I fell in love with chihuahuas when I realized how immensely loyal and courageous they are. History of the Chihuahua Breed The history of the chihuahua breed originates in the Mexican state of Chihuahua, but did you...