[["The first region of the world to use an industrial facility to manufacture coins that could be used as currency was in Europe, in the region called Lydia (modern-day Western Turkey), in approximately 600 B.C. The Chinese were the first to devise a system of paper money, in approximately 770 B.C.", 66.0], ["After the first group of political cavemen got together and invented the idea of taxes.", 14.0]]
when did people start using money
history