Not entirely sure what you mean by this unless you mean specific interpretations of the constitution, which is considered judicial review which was established in Marbury v Madison, also known as an informal amendment.
Answer:
Equality under the law.
Explanation:
Civil rights struggles have always had one common characteristic, regardless of their approach to the various and notable problems that many people still suffer to this day, and that is a claim that, as an emblem, was born through the bourgeois revolution in France in 1789: all people are equal under the law and all human beings have inalienable rights that cannot, under any circumstance, be taken away. All civil rights struggles, in reiteration, are aimed at fulfilling the promise of equality, under all aspects of existence, according to the law.
The Berlin Conference did not consider/prioritize the indigenous African peoples.