Ancient Greek and Roman similarities. The ancient Greek and Roman civilizations of Europe began to progress toward a more civilized order of society. As there were no previous establishment to base their ideals on, it was understandable that there were some difficulties in their progression as a society. Although the ancient Greek and Roman governments fell, both had similar paths of creation, conquest, and destruction. Greek society began by the formation of the city-state. "The city-state, based on tribal allegiances, was generally the first ....