The neolithic era began when some groups of humans gave up their pneumatic hunter gatherer lifestyle completely to the beginning farming. It may have taken humans hundreds or even thousands of years to transition fully from the lifestyle of subsisting on wild plants to keeping small gardens and later trending large crab feilds.
One cause of the Decembrist Revolt was the fact that liberals were threatened by the new ruler's conservative views.
He enlightened people and spread the word
A. He was moody and short tempered and once had his nose broken in a fight with a fellow student.