"Japanese Kendo, Ju Kendo and Kempo tournament participants spar during the tournament June 25, 2015, near Iruma Air Base, Japan. The 623rd Air Control Flight ""Lightsword"" combined with their Japan Air Self-Defense Force counterparts during a temporary deployment to Iruma Air Base, Japan, to strengthen bilateral relations June 22 through 26, 2015. (U.S. Air Force courtesy photo by Lt. Col. Daniel Biehl/Released)"
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