38 of the World's Most Dangerous Dog Breeds You Need to Know
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26. Tosa Inu
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The Tosa Inu (Japanese Mastiff) historically participated in regulated fighting. Weighing up to 200 pounds, it possesses great pulling and gripping strength. Properly raised Tosas can be calm, but their intimidating presence and history have led to restrictions in some regions. Comprehensive socialization is essential.
