The greatest social shifts during this time in the United States were caused by the Second Great Awakening, which was a religious revival that sought in part to curb immigration. This of course led to calls for prohibition, because it was believed that mostly immigrants were the heavy drinkers.
There were many factors that led to the rise of political machines in American cities in the 18th, 19th, and 20th centuries. One of the major factors that led to the rise of political machines was the rise of immigrant populations who sought to gain and increase their influence in the political realm and served as a powerful political tool for political machines. Political machines worked to enfranchise these voters through a system of patronage, and bribes and would bring them out on election days to support politicians who paid political bosses or awarded government privileges to. Positive aspects of this system were that it gave some increased level of representation of immigrant populations and worked to enfranchise these new political groups. However, these machines led to a high level of corruption and hurt the meritocracy of government institutions at the time.
Answer:
Durante el porfiriato se produjo en México notable crecimiento economico, una considerable expansion de la vías de comunicacion y de los centros urbanos, y una imagen de solidez en el extranjero que el pais no habian logrado obtener hasta entonces.
Four years, every 4 years voting takes place