The Greeks introduced a system of political reforms that they called demokratia, or “rule by the people.” ... Although this Athenian democracy would survive for only two centuries, Cleisthenes' invention was one of ancient Greece's most enduring contributions to the modern world.
The most important<span> set of provisions in the Judiciary Act of 1789 created a three-tiered federal </span>court structure<span>. At the top was the </span>United States Supreme Court<span> (the only one expressly named in the </span>Constitution<span>), to consist of one chief justice and five associate justices.
If this is even what you need.</span>
Answer: The 14th amendment
Explanation: