The empire created by Alexander the Great facilitated

1. Trade between west and east
2. Trade between Europe and Africa
3. Peace between the Egypt and Greeks
4. War between Egypt and Arabia

5. Spread of Greek culture and influence throughout the empire.

6. Integration of different cultures and peoples under one unified rule.
7. Establishment of numerous cities and colonies that served as centers of commerce, culture, and administration.
8. Development of a common language (Koine Greek) that was used for communication and administration throughout the empire.
9. Exchange of knowledge and ideas between the different regions of the empire, leading to advancements in science, philosophy, and the arts.
10. Expansion of Greek influence into previously uncharted territories, laying the foundation for future conquests and colonization.