I think the answer might be c
Industrialization marked a transition to powered, special-purpose machinery, factories and bulk production. During this time, the predominantly rural and agrarian societies of Europe and America becoming industrialized and transformed into urban areas.
The new advancements and innovations that resulted from industrialization were...
-the use of electricity to power machinery in factories
-the perfection of the assembly line
-the creation of the Bessemer process for steel making
An important development or discovery in science and medicine due to industrialization was...
Pasteur's discovery that disease is spread by bacteria.
In my opinion, it wasn’t fair. It blamed the entire war only on Germany, which caused them to have a severe economic depression and crumbled their entire nation. This is one of the reasons why Germany started WW2. Germany also wasn’t the only nation that completely started WW1, it started when a Serbian terrorist group assassinated the Archduke of Austria- Hungary.
This is not merely a hypothetical but a reality.
Take Rwanda.
Rwanda was drawn without an understanding of the ethnic make up.
And, in effect, a minority population was given control over a majority population.
This is problematic as it creates tensions that should not exist.