. The Mexican Revolution<span> demolished the past government and army of the dictator , and eventually modified the country's economic and social system in significant ways a new </span>Mexican <span>business class grew up more based in banking and manufacturing than in land.</span>
In the 1950's and 1960's it was a time of considerable prosperity and the standard of living improved for many Americans. Also, demographically, the baby-boomers or a large increase in births from the troops coming home had a big influence on life in the US. Many of these youth developed a counter-culture and also took part in demonstrations against the war in Vietnam and the civil rights movement. Now, in 2017, baby boomers are utilizing the medical system more and more as they age so putting pressure on it.
B) Education
D) Low incomes
It ended it backfire against the people of Athens because though it did help keep out the invaders, it also trapped in disease as well as insurgents and rebellions that wrecked havoc across the city. Moral of the story: Walls don't always work.