Abduction of African slaves?

well usually white men would sail to the island and try to get the chief of the tribe to help capture them or some of the tribal members to help them or they would do it alone they would chase them or creep up on them (try to creep up but fail so run after them) them hold them in chains they would then force the African people don to the coast and put them in cages on the beach ready to be loaded oto the ship for the long journey awaiting