Answer:
Napoleon’s tax system decreased the inequality between the rich and the poor.
Explanation:
Answer:
It brought them diseases such as small pox, measles chicken pox etc.
Answer:
the use of poison gas and machine guns
Explanation:
Aerial attacks weren't really a thing, unrestricted submarine warfare was a reason why the US joined the war but not a factor in high casualty rates, and blimps using direct artillery fire isnt as practical as machine guns and poison gas
