What was the most important effect of conquest Greece?

The most significant effect of the Greek conquests was the spread of Greek culture, language, and ideasThroughout the conquered regions. This process is known as Hellenization. Greek became the dominant language in the Eastern Mediterranean and much of the Middle East. Greek art, literature, philosophy, and science spread throughout the conquered territories, influencing local cultures and leading to the development of new cultural traditions. Hellenization had a profound and lasting impact on the conquered regions and shaped the development of Western civilization.