How did class play a role in the developing unrest in mexico?

Mexico´s distribution of income as measured by Gini´s Coefficient, has remained unchanged for the last 150 years. Since the 1980s, business leaders were aware that a turn to  leftist ideologies would appear after the turn of the century (third millenium), as it actually did. Neoliberalism has been the main ideology since the early 1990s, widening the gap between the affluent and non-affluent. Now Mexico has elected a leftist President, starting December 1st 2018.

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.