DescriptionChild slavery is the slavery of children. The enslavement of children can be traced back through history. Even after the abolition of slavery, children continue to be enslaved and trafficked in modern times, which is a particular problem in developing countries
for Naira's country, an emerging market economy reliant on oil exports, the drop in crude oil earnings and retreat by foreign portfolio investors significantly affected the supply of foreign exchange into the country.
Answer: Reason
You can read about that on wikipedia: https://en.wikipedia.org/wiki/Age_of_Enlightenment
Or here on history.com: https://www.history.com/topics/british-history/enlightenment
It caused many people to die younger and more frequently since they didn't have immunity/vaccinations