What role did warfare in africa play in the slave trade of the late 18th century

Explanation: A) Warfare in Africa reduced the availability of slaves.

B) Many African tribes signed themselves into slavery to escape the warfare.

C) Warfare in Africa increased European desires to "Christianize" African people.

D) Victorious tribes often sold or traded their prisoners to European slave traders.

d: social contract theory

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.