I assume you are referring to Darius the third. Darius III formed paranoia over the years, and by the time Alexander invaded, he was crazy. He suspected many of his generals of treason. For instance, when one general made a tactical retreat, Darius III suspected him of turning on his nation and had him killed. Four of the seven major generals of Persia were killed by Darius, crippling the Empire's military movement. By the time Darius III died, much of the organization had collapsed, due to his mental illness. With no organized government, the provinces of Persia governed themselves. During this period, however, there were many self proclaimed kings, such as Alexander, Bessus, Smerdis, etc. However, none actualy managed to take a hold over the Empire, only over the city they resided in.
However, Persia soon recovered, and around 247 BC, the empire re-emerged under the Parthian dynasty.
The death of Darius III marked a significant turning point in Alexander the Great's conquest of Persia, as it effectively removed the primary obstacle to his ambitions in the region. With Darius gone, Alexander could pursue the remaining Persian forces without the threat of a strong, centralized leadership rallying the troops against him. This power vacuum allowed Alexander to claim the title of King of Asia and solidified his control over the Persian Empire, facilitating his campaigns and further territorial expansion. Additionally, Darius's assassination by his own men underscored the instability and decline of the Persian Empire, making it easier for Alexander to assert dominance.
The assault by Alexander the Great, who replaced the empire with his own Macedonian Empire. It was split up into several Hellenistic kingdoms after Alexander's death.
The death of Darius III was pivotal for Alexander's conquest of Persia as it effectively removed the central figure of Persian resistance, destabilizing the Persian Empire and undermining its leadership. Darius's assassination by his own men highlighted the disarray within the Persian ranks, which allowed Alexander to exploit the resulting power vacuum. Without a unifying leader, the Persian forces struggled to mount a cohesive defense against Alexander's well-coordinated military strategies. Consequently, Darius's death accelerated the collapse of Persian authority and facilitated Alexander's swift victories across the region.
The death of Darius III was crucial for Alexander the Great's conquests as it eliminated the primary obstacle to his ambition of unifying and expanding his empire. With Darius gone, Alexander was able to claim the title of "King of Asia" and solidify his control over the Persian Empire, which significantly boosted his legitimacy and morale among his troops. Furthermore, Darius's death marked the collapse of Persian resistance, allowing Alexander to focus on consolidating power and spreading Hellenistic culture across the territories he had conquered.
It left the Persians with no legitimate king to unite opposition against his ongoing conquest of the Persian empire. He was then dealing with separate kingdoms and tribes.
King Darius I of Persia ruled for 36 years, from 522 BCE until his death in 486 BCE. He is known for his administrative reforms, expansion of the Persian Empire, and the construction of infrastructure, including the Royal Road. Darius also played a significant role in organizing and standardizing various aspects of the empire, such as currency and taxation.
The Mali Empire began to decline.
It was progressively swallowed up by Alexander the Great, and on his death was divided up between his generals into the Hellenistic Kingdoms and given a veneer of Greek culture.
For the first phase King Darius I. After his death, it was his successor King Xerxes.
It was captured by Alexander the Great, who appointed his generals as provincial governors. After Alexander's early death the generals turned their provinces into independent kingdoms of their own.
I assume you are referring to Darius the third. Darius III formed paranoia over the years, and by the time Alexander invaded, he was crazy. He suspected many of his generals of treason. For instance, when one general made a tactical retreat, Darius III suspected him of turning on his nation and had him killed. Four of the seven major generals of Persia were killed by Darius, crippling the Empire's military movement. By the time Darius III died, much of the organization had collapsed, due to his mental illness. With no organized government, the provinces of Persia governed themselves. During this period, however, there were many self proclaimed kings, such as Alexander, Bessus, Smerdis, etc. However, none actualy managed to take a hold over the Empire, only over the city they resided in. However, Persia soon recovered, and around 247 BC, the empire re-emerged under the Parthian dynasty.
Xerxes I became king of the Persian Empire in 486 BCE, following the death of his father, Darius I. He ruled until his assassination in 465 BCE, during which he continued his father's expansionist policies and is best known for his involvement in the Greco-Persian Wars.