The December edition of Sword and Spirit has been posted. In “Koryu on the Battlefield,” guest contributor Jenyer Paez Sensei provides a detailed explanation of why koryu (old-style schools of martial arts) do not typically address large-scale military doctrine, focusing instead on individual or small-scale engagements. Download the newsletter by joining the Sword and Spirit group on Facebook, or directly from our website, at https://www.ittendojo.org/dbfiles/download/swordandspirit/pdf/86. All back issues of Sword and Spirit are available at https://www.ittendojo.org/articles/swordandspirit. #ittendojo #japanesemartialartscenter #iaido #jujutsu #judo #shodo