77.1% chance that the answer is making friends with foreign countries.
Answer:
The Weimar Republic
Explanation:
After the fall of Imperial Germany in WW1 the new democratic government recognized called the Weimar Republic emerged but later on because of numerous reasons failed and then Adolf Hitler took over the nation later becoming Nazi Germany
b
When demand increased after the Civil War, a boom in the sheep industry occurred, which led to conflicts with ranchers and farmers over grazing land.
The correct answer is D, domestication of animals. All other alternatives refer to events that only happened later.
In order to affirm an Agricultural Revolution ocurred, historians have to choose the most important changes and events that determine that from that moment onwards life was different.
The most important thing that supports the idea of an Agricultural Revolution is that humans started to domesticate plants and animals, which made possible for them to settle and stop being nomads.
This lead to the birth of cities and to radically change how those people lived.