Answer:
fun!
The Neolithic Revolution, also called the Agrarian Revolution, was the change from a nomadic, hunter-gatherer lifestyle to a settled, agrarian one with farming. Farming is more stable and secure and it gives people more time to engage in other activities, such as improving their tools and developing cultures: the Neolithic Revolution contributed to the technological development in the river valley civilizations by giving people time to improve on their technology.
Monroe doctrine was the thing that blocked other nations from coming into americas. It was enforced by the british military who were the strongest at time.
Many nations accepted this out of fear of their military.
Essentially, after Muhammad/Islam conquered Mecca, they went over to present day Yemen and Oman and rekt that area too. Then muhammad died so yea.
