One of the ways in which Roman Assemblies contributed to democratic principles was that they "allowed members to debate important issues", which is an essential aspect of any democracy. But this isn't my answer it's the HistoryGuy's HOPE THIS HELPS
I think it would be A because that spartans where a fighting city and they did not like visitors.
It allowed the Union to repel the Confederate invasion of the North.
Answer:
scholarlycommons.law.case.edu › ...PDF
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Separation of Powers, the Political Branches, and the Limits of the powers