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The Second Industrial Revolution, also known as the Technological Revolution, was a phase of rapid standardization and industrialization from the late 19th century into the early 20th century. ... In the same time period, new technological systems were introduced, most significantly electrical power and telephones.
The Supreme Court plays a crucial but paradoxical role in American democracy. ... The Court's greatest power is judicial review, the power to strike down laws passed by federal and state legislatures, on the grounds that they violate basic principles in the Constitution.