Discover the 10 strongest dog breeds in the world, from the loyal German Shepherd to the massive Tibetan Mastiff. These powerful pups are known for their strength, endurance, and courage.

Birth was to a Great Dane and American bulldog mix (Joanne Hine /SWNS) (Joanne Hine /SWNS.COM)Unfortunately, six of MJ’s puppies were stillborn and another died soon after the birth.

The 10-year-old dog was supposed to go to Kansas, but ended up on a trans-Pacific flight instead. It happened just one day after a dog died in an overhead luggage bin on a United flight.