Answer:
Our Constitution embodied a UNIQUE IDEA. Nothing like it had ever been done before. The power of the idea was in the recognition that people's rights are granted directly by the Creator - not by the state - and that the people, then, and only then, grant rights to government.
The USA has political and social systems in place that have ensured a wide range of freedoms for its citizens - these are rights, not gifts. It has a fluid class system. It is much easier in the USA to move from one social class to another than it is in most of the rest of the world.
Step-by-step explanation: