Answer:
While the idea of using steam power ... engineer James Watt improved the steam engine that it ... For thousands of years following the rise of civilization, most peo- ... in Britain, the Industrial Revolution has spread to the rest of ... began to disappear. ... device. Within a few months, he knew he had a product that would sell.
Explanation:
Answer:
Enslaved captures/losers of war
To sale of people to the new world
The kingdoms did not have enough teachers
I would argue that the primary difference was the introduction of nuclear weapons after WWII--meaning that the spread of communism could actually take over the world as opposed to just causing unrest in the US.