Who made up the new middle class?

They were a new middle class made up mainly of the owners of the new factories in the urban centers, who hired urban workers (men, women, and children) to work in their factories.

This doesn't belong to me but I hope it helps. But if it doesn't then pls dont report me.

In medieval European feudal society (8th–12th centuries), a "middle class" composed primarily of peasants who formed a new "bourgeoisie" based on the success of their mercantile ventures, eventually overthrew the ruling monarchists of their society and ultimately led to the rise of capitalist societies.

Explanation:

is that what ur looking for? I have no idea what you mean by middle class there is so so so many middle classes (the writing is not mine)

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.