Why did Africans sell other Africans into slavery
A. They were usually selling their enemies into slavery
B. They would receive advanced weapons like guns
C. There were no powerful empires able to organize a resistance to slave traders
D. Both a and b

They were usually selling there enemy's and in return they would receive guns an advanced weapons.

abraham lincoln

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.