What are the four major social groups in the varna system?

The four major social groups in the Varna System are as follows:

Brahmins: priests, teachers and preachers.

Kshatriyas: kings, governors, warriors and soldiers.

Vaishyas: cattle herders, agriculturists, artisans and merchants.

Shudras: labourers and service providers.

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .