The British were the Western Imperialists you're looking for.
The role of international organizations is helping to set the international agenda it provides a place for political initiatives and international organizations such as the United Nations promotes world peace to protect the world.
Answer: The reforms of Cleisthenes In 508, after a short period of old-fashioned aristocratic party struggles, the Athenian state was comprehensively reformed by Cleisthenes, whom Herodotus calls “the man who introduced the tribes and the democracy,” in that order. The order is important.
