Changes

These additional missions included:  

These additional missions included:  

*Missions related to investiture, in which the ambassadors received an imperial patent symbolically granting China's official recognition of the legitimacy of a new Korean king.

*Missions related to [[investiture]], in which the ambassadors received an imperial patent symbolically granting China's official recognition of the legitimacy of a new Korean king.

*Notifications of royal deaths and receiving of Imperial official expressions of grief

*Notifications of royal deaths and receiving of Imperial official expressions of grief

*Congratulations on the occasions of the enthronement of a new emperor, the naming of a new imperial heir, the naming of new imperial consorts, the successful suppression of rebellions, or the adoption of new [[era names]].

*Congratulations on the occasions of the enthronement of a new emperor, the naming of a new imperial heir, the naming of new imperial consorts, the successful suppression of rebellions, or the adoption of new [[era names]].