Another name is cartographer-c
For something to be prehistoric it has to be before the times that record history. The Sumerians had written laws so they are not prehistoric because they record history.
<span>Communist propaganda was often directed at poor farmers. Mao thought they would be good targets for propaganda, because their lives were hard. Propaganda helped convince them to revolt against wealthier landowners. With the support of Chinese farmers, who made up the majority of China's population, the Communist Party was able to win control of the country.</span>
I believe it was the growth of advanced machinery. Throughout the 18 and 19 century, we began to change. Make more advanced technology because it made life much more easier. They called it the Industrial Revolution. Keyword industrial. That's what my instructor taught me.