That would the Mississippi I think.
The difference is that the older union tend to pursue practical things such as fair wages, number of holidays, and working hours.
The newer union on the other hand, tend to focus on something that related to social justice, such as fair treatment between each races, same opportunity to rise the ladder, etc.
Answer:
The Declaration of Independence, which officially broke all political ties between the American colonies and Great Britain, set forth the ideas and principles behind a just and fair government, and the Constitution outlined how this government would function.
Explanation:
