Answer:
C. Chemical weapons.
Explanation:
TL:DR Chemical gas is a war crime due to the amount of suffering it causes. Mustard gas burns the skin, Phosgene is impossible to see, and Chlorine can make you drown in your own body.
Machine guns had been in use and invented since 1908, with invention of weapons such as the Vickers and German Maschinegewehr 08. Trench warfare wasn't a weapon, but more of a tactic. Mines weren't a war crime either as they most likely weren't deemed to cause "unneeded suffering" and their purpose usually was to simply discourage the travel of an area. Usually, if you stepped on a mine you'd die.
Meanwhile, Chemical gas was simply invented on accident as the German Empire's scientist,
Answer; C
Economic hardship created by the Great Depression.
These economic woes were exacerbated by harsh reparations imposed by the Allies.
Explanation;
Communism is a system based around a theory equality and advocates for a classless society, while fascism is a nationalistic, top-down system with rigid class roles that is ruled by an all-powerful dictator.
In Communism Centralized government, planned economy, dictatorship of the "proletariat", common ownership of the tools of production, no private property while in Fascism,there is <span>Union between businesses and the State, with the state telling the business what to do, with nominally private ownership</span>
I believe it is because they did ban the fact that confederates could not be in office or house of reps.
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-A
I think 1492. but i could be wrong.