Treaty of Kyehae
| Treaty of Kyehae | |||||||
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| Japanese name | |||||||
| Kanji | 嘉吉条約 | ||||||
| Hiragana | かきつじょうやく | ||||||
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| Korean name | |||||||
| Hangul | 계해조약 | ||||||
| Hanja | 癸亥條約 | ||||||
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The Kyehae Treaty was signed in 1443 ("Kyehae" is the Korean name of the year in the sexagenary cycle) between the Joseon and the Sō clan head Sadamori as a means of controlling wokou and legitimizing trade between Tsushima and three Korean ports. It is also called Kakitsu Treaty (嘉吉条約, Kakitsu Jōyaku); 1443 is the third year of the Kakitsu era in the Japanese calendar. The treaty was the last document signed between Japan and Korea for 433 years till 1876.