Mark twain’s gilded age is a reference to
conditions in the south in the pre-civil war era
the corrupt politics of the post-civil war era
the populist movement
the republican party

the corrupt politics of the post-Civil War era

Explanation:

explanation:

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first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.