The Fourteenth Amendment made all native-born men and women citizens and guaranteed them equal protection under the law. The Fourteenth Amendment to the US Constitution, ratified on July 9, 1868, defined citizenship and guaranteed the rights of citizens.The Equal Protection Clause requires each state to provide equal protection under the law to all people, including non-citizens, within its jurisdiction. One of the purposes of the Fourteenth Amendment was to provide federal protection of individual rights against the states. The legislative power of the State shall be vested in the General Assembly, which shall consist of a Senate and a House of Representatives. Sec. 2. Provide protections analogous to those in the Equal Protection and Due Process Clauses of the Fourteenth Amendment to the U.S. Constitution. What is the 14th Amendment and how has it been applied throughout history? The 14th Amendment to the Constitution is one of the nation's most important laws relating to citizenship and civil rights. The first memorable attempt to end discrimination was heralded in the passage of the Fourteenth Amendment to the Constitution. A key provision of this amendment.