The simple answer here is because of slavery.
Answer:
Rather than seeing unbalanced government budgets as wrong, Keynes advocated so-called countercyclical fiscal policies that act against the direction of the business cycle. ... Monetary policy could also be used to stimulate the economy—for example, by reducing interest rates to encourage investment.
An effect that slavery had on populations and culture of west african countries went up because population increased with slaves and since their was more population, the peoples would have to spread and make a larger tribe or spread out and make more cultures because, their was such an increasment on population
Answer:
europeans enjoyed new foods, livestock, and ideas
I think its because of religious freedom
