Why was the death of darius important to alexander conquest of persia

Kings at the time usually didn't have heirs to the throne, because of this by killing the king you bring confusion to the country. No one knows what to do and everyone wants to be the new leader. So the king dying was a great chance for Alexander to take over Persia.

Kings at the time usually didn't have heirs to the throne, because of this by killing the king you bring confusion to the country. No one knows what to do and everyone wants to be the new leader. So the king dying was a great chance for Alexander to take over Persia.

it is known as periodization to the field of social sciences that tries to divide history in different periods that have common traits among themselves, important enough to make them qualitatively different from other periods.

in history, the broader periodization gives periods called ages, whereas the so-called epochs designate shorter divisions. periodization facilitate the study of history, by encompassing interrelated events.

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