Genko definitions

Genkō

1) Japanese era
Found on https://www.crosswordclues.com/clue/genkō

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Genkō

[first] ==Change of era== ==Events of the Genkō era== ...
Found on http://en.wikipedia.org/wiki/Genkō_(first)

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Genko

The Mongol Invasions (1274 and 1281)
Found on http://www.samurai-archives.com/vocab.html

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