Three aspects would technology, goverment and cultural diffusion hope this helps
The movement is B hope this helps
<span>Well National organizations such as the "Neighborhood Reinvestmen"t Corporation (founded in 1978 and now known as Neighbor Works America), the Local Initiatives Support Corporation lisc founded in 1980, and the Enterprise Foundation (founded in 1981) have built extensive networks of affiliated local nonprofit organizations to which they help provide financing for countless physical and social development programs in urban and rural communities,Hope i helped.</span>
People, who were classified as a new middle-class were people that started to make their own careers (starting business of getting a well-paid job), they have observed a great growth in their salaries at that time and had a lot of leisure time.
Expertise had a very important role - people believed that it is a solution to the weakness of society.
Any adult male could take part of the government and make decisions, and this helped make modern democracies because in modern democracies everyone can take part and make decisions.