Final answer:
The creation of the Hellenistic world was primarily the result of Alexander the Great's conquests. After his demise, his empire fragmented into several Greek-influenced kingdoms, leading to a cultural blending and expansion of Greek civilization.
Step-by-step explanation:
The actions of Alexander the Great led to the creation of the Hellenistic world. His military conquests, tactical genius, and sheer ambition saw the vast expanse of the Persian Empire fall and Greek influence spread across the Middle East, Central Asia, and into India. After Alexander's untimely death in 323 BCE, without an appointed heir, his empire was divided among his generals. They established several Hellenistic kingdoms, such as the Ptolemaic and Seleucid empires, intermingling Greek culture with local traditions. This resulted in a cultural fusion that defined the era, mixing the customs, philosophies, and governance of Greek and non-Greek societies.
During this era, Greek cities were established across the former Persian territories, complete with traditional Hellenic institutions such as theaters, marketplaces, and temples. The Ptolemies notably supported trade expeditions that expanded Greek knowledge and influence even further. The Hellenistic period is also marked by invaluable historical accounts from figures like Herodotus, offering detailed narratives of various civilizations, contributing significantly to the field of history.
However, tensions between Greeks and non-Greeks often led to strife and resistance. Despite these troubles, the Hellenistic era remains a time when Greek cultural, military, and political practices left an indelible mark on the vast region before the Roman conquest became the defining power.