Answer:
World War.
Explanation:
First world war ended in 1918.
It caused inflation to rise and the economy to slow.
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Russia’s heavy losses in WWI quickened existing calls for a political revolution against the tsar, as corruption and economic stagnation left millions of Russians in misery. By contrast, America’s economy was booming during the same period, largely due to a system of free enterprise. Political “radicalism” and especially Russian “Bolshevism,” then, were seen as unnecessary and dangerous.
Use this link
https://prezi.com/bo9qepyn9wgy/the-emergence-of-capitalism-as-a-dominant-economic-pattern/
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