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Ko Dan Ja Shim Sa USA
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Ko Dan Ja Shim Sa USA

Ko Dan Ja rank (4th Dan and up) certification opportunities and Sa Bom level instructor certification opportunities in Soo Bahk Do® Moo Duk Kwan® in the U.S. are available to classing eligible and/or time eligible U.S. Soo Bahk Do Moo Duk Kwan Federation® members who are recommended and invited to an annual U.S. Ko Dan Ja Shim Sa where they are joined by other qualified applicants, guests and Alumni as may be invited
Ko Dan Ja Shim Sa USA
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