Answer:
The first printing press in Florence was founded in 1471. After that, written information was no longer exclusive to nobles and clergy. Until 1489, there were presses like his in Italy, France, Spain, Holland, England and Denmark. By 1500, about 15 million books had already been printed.
In Massachusetts, where by 1786 the courts were clogged with foreclosure proceedings, farmers rose in a violent protest known as Shay’s Rebellion.
I think what's common between the three is that, these are the turning points where human minds brought about change out of necessity. The ages before those mentioned are periods of great depressions and unfortunate event. So, these fueled the people to change for the better and appreciate science and art more.
It is false that manors were independent communities, since instead they were very large houses on large pieces of property that were managed by lots of people for a single family.
