A decade.
Ten years
From 334 to 327 BCE.
It took him ten years to conquer the Persian Empire and turn it into an empire of his own.
Alexander the Great, but it didn't last very long.
No. The Middle Ages is the time between the fall of the West Roman Empire and the Modern Age. Alexander's Empire was long gone when the Roman Empire was founded.
The long list for this is very long. The short list is Darius III, emperor of the Persian empire.
Ten years.
Ten years.
it took alexander twenty-two years to win control of his big empire
Only the western portion of India - west from the Indus (todays Pakistan) - was part of the Persian Empire - from 522 BCE. The Persian Empire disintegrated after its occupation by Alexander the Great in 331 BCE.
The term Persian Empire is loosely used to cover several periods. The real empire of the Persians was 550-321 BCE. Other peoples took over Persia, starting with Alexander the Great.
It took Alexander the Great 20 years to get home .