<span>Joseph Ephraim Casely Hayford observed that
it is basically the instinct of the primitive man that works in the society, no
matter what the scope of their bragged civilized nation. Based from Hayford, the
civilized nations of our world are now comparable to primitive man, different universal
courts of negotiation will be more regularly be seeing in one capital in Europe,
and the not so strong country will have slight peacetime, if not slight fairness.</span>
Answer would be the indulgences. they were used as "get out of jail free" cards when it came to sinning, this lead to the lutheran reform later down the road.
Hope this helps, please mark brainliest!!