It establishes our rights, freedom, and explains the civil order of the u.s
The cultural contributions of the <em>Byzantine Empire</em> were:
-Their great system of defense which consisted of 700 km of huge beacons that ran the border of the empire and kept them aware of possible invasions.
-One of the most beautiful and biggest church they built "Haidi Sophia".
-Very good hydraulic engineering techniques.
-They helped to preserve the Greek philosophy, ethics, culture, and language.
People’s natural rights are “inalienable” means that natural rights there - in theory - is no authority who can revoke those rights because we have those rights not because of some actions or merits, but because we are humans, and it is our belonging to the human race what justify those rights. So, because those rights are bound to us because of our humanity, no one could take those back.