Alexander and the northwest (327-325 BCE)
The Mauryan Empire · section 3 of 10
In this note
Detail
Why the northwest mattered
- The northwest was not one big kingdom. It held many smaller kingdoms and tribes.
- It sat on an old trade route running to the Mediterranean (the sea between Europe, West Asia and North Africa). Goods, people and ideas moved along it.
- Because it was rich and on the route, it was the first part of India that outside armies reached.
- One of these kingdoms was the Pauravas, ruled by Porus — the name comes to us from Greek accounts (writings by Greek authors who came with or after Alexander).
- "Porus" is likely the Greek way of saying Paurava — the ruler of the Puru tribe, a tribe named in old Indian texts of that region [3].
- His land lay between the Jhelum (Greek: Hydaspes) and the Chenab (Greek: Acesines) rivers [3].
- Another northwestern ruler of the time was Taxiles of Taxila, who did not fight Alexander [3].
Alexander's aim and his march
- Alexander was king of Macedon (in Greece). He had already beaten the Persian empire.
- He wanted to reach what he called the "end of the world" — he believed the land ended just past India.
- He entered the northwest and defeated Porus in Punjab.
- Battle of the Hydaspes, fought on the banks of the Jhelum river in 326 BCE — this was the last great battle of Alexander's Asian campaign [2].
- Alexander's army: about 40,000 men. Porus's army: about 30,000, plus chariots and war elephants [2].
- The elephants were new to the Macedonians — they had not fought them before [2].
- Alexander crossed the river under cover of a storm and attacked from two sides, hitting the flanks (the sides of the army) so the elephants could not charge straight [2].
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The sarissa (the very long Macedonian spear, about 5-6 m) worked well to push the elephants back [2].
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After the win he founded two cities there: Alexandria Nicaea ("Nicaea" = victory) and Bucephala, named after his horse Bucephalus, which died there [2].
Fierce resistance
- The victory over Porus did not mean easy going. Alexander met fierce resistance from local tribes and rulers.
- Greek records say that in a few battles "women fought side by side with their men".
- Alexander himself was seriously wounded during these fights.
- So the picture is not of a walkover. The northwest fought hard, and the campaign cost him men, time and health.
The army refuses to go on
- Ahead lay the Ganga plain and its much larger kingdoms.
- His soldiers were tired after years of marching and refused to advance towards the Ganga.
- This mutiny (soldiers refusing orders) forced the turn-back. Alexander never entered the Ganga valley.
The retreat and death
- He did not go back the way he came. He retreated by the southern coastal route and then through the harsh deserts of Iran.
- The retreat was deadly: he lost troops to thirst, hunger and disease — more died on the way home than in many battles.
- He died at Babylon, aged 32 (324-323 BCE).
- His empire was then divided among his generals and satraps.
Porus restored — "Like a King"
- Alexander asked the defeated Porus how he wished to be treated.
- Porus replied: "Like a King".
- Alexander was impressed and left him ruling his own land as a satrap.
- Satrap (exam term): a governor of a province in the Persian and then the Greek empires. The overlord leaves him behind to rule. A satrap has large power and freedom — he collects taxes, keeps an army and runs the province, but owes loyalty to the overlord.
- Porus stayed a supporter of Alexander and held this position as a Macedonian under-ruler. He was killed sometime between 321 and 315 BCE by Eudemus, one of Alexander's generals, after Alexander's death [3].
The Gymnosophists — the "naked philosophers"
- Greek writers used the word Gymnosophists — literally "naked wise men" — for Indian ascetics (holy men who give up wealth and comfort).
- Alexander tested them with riddles, and the price of a bad answer was death.
- They answered calmly, without fear.
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Asked "Which is stronger, life or death?" they said: "Life, because it endures while death does not."
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Historians read this episode as a meeting of Greek and Indian philosophy — two ways of thinking coming face to face.
Assessment — how much did it change?
- Political impact was limited.
- He fought here for about two years only (c. 327-325 BCE), per the Class 12 timeline.
- He never reached the Ganga, where the big kingdoms were.
- He restored Porus instead of replacing him, so local rule mostly continued.
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His Indian holdings broke up quickly after his death in 323 BCE.
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But it opened the door for Indo-Greek cultural contacts.
- Greek rulers, soldiers, traders and ideas stayed on in the northwest.
- This later fed into Indo-Greek kingdoms, coins with Greek writing, and Greek-influenced art.
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Greek accounts also became a source for Indian history — much of what we know of Porus and this period survives only because Greeks wrote it down.
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Link to the Mauryas: the power gap left in the northwest, plus the broken Greek satrapies, is the setting in which Chandragupta Maurya builds his empire soon after.
Prelims Hooks
- Hydaspes is the Greek name for the Jhelum; Acesines is the Greek name for the Chenab [3].
- Porus (Paurava) ruled the land between the Jhelum and Chenab rivers [3].
- Battle of the Hydaspes, 326 BCE — the last great battle of Alexander's Asian campaign [2].
- Alexander founded Bucephala (after his horse Bucephalus) and Alexandria Nicaea after the battle [2].
- Porus's reply when asked how he should be treated: "Like a King" — he was left ruling as a satrap.
- Satrap = provincial governor in the Persian/Greek system, with wide powers.
- Alexander's soldiers refused to march to the Ganga; he turned back without entering the Ganga valley.
- Return route: southern coast + Iran's deserts; heavy losses to thirst, hunger and disease.
- Alexander died at Babylon, aged 32 (324-323 BCE); empire split among generals and satraps.
- Gymnosophists = Greek term for Indian naked ascetics; answered "life is stronger than death, because it endures".
- Taxiles, ruler of Taxila, was a northwestern ruler of the same period [3].
- Porus was later killed by Eudemus, a Macedonian general, between 321 and 315 BCE [3].
Mains Points
- Limited political change, real cultural change. Alexander won battles but built no lasting state in India — he restored Porus, stopped at the Beas, and his satrapies collapsed within years of 323 BCE. What lasted was contact: Greek settlers and satraps in the northwest, Greek written accounts of India, and the later Indo-Greek coins and art. Use this to separate conquest from contact in any GS-I answer.
- Indian resistance was real, and Greek sources admit it. Fierce fighting from tribes and rulers, women fighting alongside men, Alexander himself wounded, and a mutiny by his own troops before the Ganga — this counters the "unstoppable conqueror" story and shows the political strength of the northwestern republics and kingdoms.
- The northwest as India's open door. Its position on the route to the Mediterranean made it rich, plural and repeatedly invaded (Persians, then Greeks, later Indo-Greeks, Shakas, Kushanas). The same openness that invited armies also carried trade and ideas — a linkage worth stating whenever the northwest appears.
- Sources and their bias. Nearly all of this comes from Greek accounts, not Indian ones — Porus is known by a Greek name, the Gymnosophists by a Greek label. Good answers should note that our picture of 327-325 BCE is built on one side's writing, and check it against archaeology and later Indian evidence.
- Setting the stage for the Mauryas. The break-up of Alexander's eastern holdings and the weakening of northwestern powers created the space in which Chandragupta Maurya expanded — the campaign matters more for what it left behind than for what it achieved.
Sources
- 1Class 7 Part 1, Ch 5 "The Rise of Empires"; Class 12 Part 1, Ch 2 "Kings, Farmers and Towns"; Class 9, Ch 5 "State and Society up to 1000 CE" (primary)
- 2Battle of the Hydaspesbritannica.com · tier 3
- 3Porus | Indian King, Battle of the Hydaspes, & Alexander the Greatbritannica.com · tier 3