John Locke and the Enlightenment are the right answer.
John Locke was an English Philosopher of the Enlightenment age. He gave emphasis on the development of liberalism. He is well known for his theory of division of powers and for his views about the property as the source for prosperity. He was an important link in the development of modern executive and parliamentary government in the United States.
<span>They introduced Buddhism, bureaucracy reinstituted civil service exams.
Hope this helps!! :)</span>
Well the east was never fully roman, they spoke greek and had a greek culture I'm not sure why they didn't keep the name but they felt it was right to switch it since they were never roman. Actually Rome conquered their lands and made them apart of the empire..