First of all, Christianity was completely absent at that period of time. However, Alexander the Great made some contribution in the development of Cyrillic alphabetical system.
Explanation:
No.1. Macedonian emperor was probably the first western statesman to set his foot in the east.
No.2. His presence brought a significant cultural change on the Indian sub-continent.
No. 3. Greece and Rome were both ancient societies.
No.4. In Ancient Greece, citizens were allowed to democratically participate in governance. They were allowed to elect officials of their choice and also ensured uniformity of power among different departments of government.
No.5. Emperor Constantine united the Roman empire after it was attacked by Germanic tribe and split into two separate states.
