What was the most important lasting impact of Alexander's conquest

There are several significant lasting impacts of Alexander the Great's conquest:

1. Spread of Hellenistic culture: One of Alexander's primary goals was to spread Greek culture and ideas. His conquests led to the spread of Hellenistic culture, which blended Greek, Persian, Egyptian, and other local cultures. This cultural fusion had a lasting impact on art, architecture, literature, philosophy, and language across the regions he conquered.

2. Diffusion of Greek language: Along with Hellenistic culture, the Greek language also spread throughout the conquered territories. Greek became the common language of the educated elite, and it continued to be widely spoken and used for centuries in the eastern Mediterranean and the Middle East. This facilitated communication and trade between different regions and greatly influenced the development of subsequent languages such as Koine Greek.

3. Establishment of new cities: As he marched through Asia, Alexander founded many new cities named after himself, known as Alexandrias. These cities served as important trade and cultural centers, contributing to the economic growth of the regions and becoming populous urban hubs that lasted for centuries.

4. Diffusion of scientific and philosophical ideas: During his conquests, Alexander brought along numerous scholars, philosophers, and scientists who helped facilitate the exchange of ideas between different cultures. This led to the diffusion of scientific knowledge, as well as philosophical ideas from ancient Greece. The fusion of different intellectual traditions greatly contributed to the development of new schools of thought and influenced later thinkers throughout the Hellenistic period.

5. Political and administrative reforms: Alexander's conquests also brought about political and administrative changes in the conquered territories. He established a government infrastructure that integrated local customs and traditions with Greek administrative practices, paving the way for the spread of Macedonian-style governance. This created a blueprint for later conquerors and empires, such as the Seleucid Empire and the Ptolemaic Kingdom.

Overall, Alexander's conquests had a profound and lasting impact on the cultures, languages, political structures, and intellectual traditions of the regions he conquered, shaping the course of history in those areas for centuries to come.