First and Last answer because when the Europeans went to Africa they were looking for new resources to improve theres and use those goods within trade to other countries and as a bonus they converted many African tribes to Christianity.
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.
Answer:
This transition everywhere is associated with the change from a largely nomadic hunter-gatherer way of life to a more settled, agrarian-based one, due to the inception of the domestication of various plant and animal species—depending on the species locally available, and probably also influenced by local culture.
Explanation: