What was life like for the middle class compare to the working class

In modern American vernacular, the term "middle class" is most often used as a self-description by those persons whom academics and Marxists would otherwise identify as the working class, which are below both the upper class and the true middle class, but above those in poverty.

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japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.