This Video About Samsung’s Crazy History Will Blow Your Mind

Samsung may be known as one of the world’s largest producers of computer chips, smartphones and television sets — but that doesn’t even begin to scratch the surface of this ever-expanding conglomerate.

Samsung’s operation is so massive it even includes a defense department that manufactures tanks, according to a YouTube series that tries to get a handle on the what the world’s largest companies actually make.

The South Korean conglomerate proved to be one of the hardest companies to classify, given its sprawl across a variety of industries, including hotels, petrochemicals and life insurance.