By forming various organizations.
The European Union, for example, unites Europe (Minus Britain these days) under one banner, thus preventing fighting.
A more direct example is the North Atlantic Treaty Organization. NATO protects the "North Atlantic" and Europe from terrorists and invading countries by using the combined military strength of multiple nations.
Answer:
The Bill of Rights contributes to politics because it is the first 10 amendments that demonstrate human rights. It also specifies that “the enumeration in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people.
Explanation:
I believe that is Vertical Integration.