Under the 14th Amendment, African Americans could now legally claim the same constitutional rights afforded to all American citizens. The amendment included birthright citizenship, incorporating this protection from the Civil Rights Act of 1866, and then focused on the states.The 14th Amendment to the US Constitution provides that, with few discrete exceptions, people born in the United States are citizens of this country. Ratified in 1868, Congress and the courts have applied the 14th Amendment's Equal Protection Clause to many aspects of public life over the past 150 years. The 14th Amendment wrote the Declaration of Independence's promise of freedom and equality into the Constitution. It transformed the Constitution forever. The Fourteenth Amendment to the Constitution (1868) granted African Americans the rights of citizenship. The 14th Amendment to the US Constitution provides that, with few discrete exceptions, people born in the United States are citizens of this country. The 13th Amendment formally abolished slavery. The 14th Amendment established African Americans as equal citizens of the United States.