"A split in the Democratic Party" was one reason among the choices given in the question that transformed U.S. politics in the 1920s. . I hope that this is the answer that has come to help
<span>a fiscal crisis in urban areas</span>
The graph would represent that system would look like this (see the attachment):
Hey!
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Augustus Caesar died at the age of 75 from natural health issues. After his death his adopted son Tiberius Gracchus took rule of the Roman Empire. At the age of 30 he was assassinated.
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Hope This Helped! Good Luck!