This system would be called the "totalitarian system".
For the answer to the question above, <span>The diagram below shows that the Roman Republic contributed to the development of democratic principles.
The Senate and Assemblies w</span><span>hich phrase completes the diagram?
The answer is </span><span>The Congress
I hope my answer helped you.</span>
a multilateral system of trading in which a country pays for its imports from one country by its exports to another.
It would be the "Wagner Act" that allowed labor unions to participate in collective bargaining with business managers, since this was signed by FDR and was thought to be more fair to the individual workers.