Expedition of Khalid ibn Sa'id ibn al-As to Yemen in Year 9 after the Hijrah (9 AH)
اتبع مسار القصة لتفهم هذا الحدث خطوة خطوة.

It falls among the expeditions of Year 9 after the Hijrah (9 AH), after the Islamic state had become stable and missions and expeditions had increased.
And in this year: the expedition of Khalid ibn Sa'id ibn al-As to Yemen took place.
What is meant is that the Prophet ﷺ sent an expedition led by Khalid ibn Sa'id ibn al-As toward Yemen in that year, but the details are not supported by evidence.
Included in the record of expeditions in Year 9 after the Hijrah (9 AH)
Indicates the reach of the call to Islam to Yemen
Represents sending an organized force to one region of the Arabian Peninsula
Reflects the state's regular practice of sending expeditions and missions
Expanding the Islamic presence in the outlying areas
Commander of the expedition
One who sent the expedition
The existence of a central administration that directs expeditions as needed
Organizing leadership and missions under a specific command
The Message moving from its center to the outlying areas
Managing da'wah or institutional expansion into new areas
The importance of sending the right leaders to the targeted locations
Organizing field work and defining responsibilities
The need to plan for reaching the outlying areas with organized means
Understanding the value of discipline and obedience in group work
The Prophetic context was within revelation and direct prophetic leadership
Every successful field effort needs clear leadership and a specific goal