Changes

*[[Kyushu Tandai]] [[Imagawa Sadayo]] reaches an agreement with the [[Shimazu clan|Shimazu]], [[Shoni clan|Shôni]], and [[Otomo clan|Ôtomo clans]], who promise their loyalty to the [[Muromachi shogunate|shogunate]].

*[[Kyushu Tandai]] [[Imagawa Sadayo]] reaches an agreement with the [[Shimazu clan|Shimazu]], [[Shoni clan|Shôni]], and [[Otomo clan|Ôtomo clans]], who promise their loyalty to the [[Muromachi shogunate|shogunate]].

*The Ming reduce the frequency of Korean [[tribute]] missions to China to once in three years.

*The Ming reduce the frequency of Korean [[tribute]] missions to China to once in three years.

*Sugar cane is introduced to [[Okinawa]].

*[[Shimazu Ujihisa]] sends an embassy to China in the hopes of establishing tributary relations, but is rebuffed.

*[[Sugar]] cane is introduced to [[Okinawa]].

*[[Taiki]], son of King [[Satto]] of [[Chuzan|Chûzan]], travels to Nanjing, to formally express the kingdom's submission to China.

*[[Taiki]], son of King [[Satto]] of [[Chuzan|Chûzan]], travels to Nanjing, to formally express the kingdom's submission to China.