There Is Only One Moo Duk Kwan Videos Work With Mobile Devices Including Non-Flash iPhones, iPads And More. On Mobile Devices You Can Choose Between Three Different Quality Videos Including HD When Available.

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 The U.S. Soo Bahk Do Moo Duk Kwan Federation reserves all applicable trademark, service mark and copyright rights related to the Soo Bahk Do Moo Duk Kwan Martial art system.

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