Hughly was used as a base for piracy in the Bay of Bengal by

1. The Advent of Portuguese in India (basic)

The entry of the Portuguese into India marked the beginning of a new era in global history, shifting the center of trade from the Mediterranean to the Atlantic and Indian Oceans. Driven by the desire to bypass the Arab monopoly on the spice trade and to find a direct sea route to the East, Vasco da Gama arrived at Calicut in May 1498. He was guided by a Gujarati pilot named Abdul Majid and received by the local Hindu ruler, the Zamorin (Samuthiri). While the Zamorin was initially welcoming, the existing Arab traders viewed the Europeans as a threat to their commercial dominance Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM. Chapter 3: Advent of the Europeans in India, p.23. This initial contact was not merely about trade; it was the precursor to a century of Portuguese naval hegemony in the Indian Ocean. To secure their interests, the Portuguese transitioned from mere traders to a political power by establishing fortified settlements. The first Portuguese fort was built at Cochin in 1503, followed by another at Cannanore in 1505 Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM. Chapter 3: Advent of the Europeans in India, p.33. Their strategy was defined by two significant early governors who laid the structural foundation of their empire:

Governor	Key Contribution / Policy
Francisco de Almeida (1505-09)	Initiated the Blue Water Policy (Cartaze system), aiming to make the Portuguese the masters of the Indian Ocean rather than building a land-based empire.
Alfonso de Albuquerque (1509-15)	Considered the real founder of Portuguese power in India. He captured Goa from the Sultan of Bijapur in 1510, encouraged Portuguese men to marry Indian women, and banned the practice of Sati in his territories Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM. Chapter 3: Advent of the Europeans in India, p.56.

By 1530, under Nino da Cunha, the capital of Portuguese interests in India was shifted from Cochin to Goa. However, as the 17th and 18th centuries approached, their official commercial influence began to wane due to the rise of other European powers and local dynasties. During this decline, some Portuguese turned to piracy and robbery, notably using Hooghly in Bengal as a notorious base for raiding activities in the Bay of Bengal Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM. Chapter 3: Advent of the Europeans in India, p.32.

Sources: Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM., Chapter 3: Advent of the Europeans in India, p.23, 32, 33, 56

2. Portuguese Naval Policy: Blue Water and Cartaz (intermediate)

To understand the Portuguese entry into India, we must first look at their unique strategy: the Blue Water Policy (Estado da India). Unlike later powers that sought vast inland territories, the first Portuguese Governor, Francisco de Almeida, believed that the Portuguese should be masters of the sea rather than the land. The logic was simple: if they controlled the strategic naval chokepoints of the Indian Ocean, they could bypass traditional land-based silk routes and monopolize the spice trade without the high cost of maintaining a massive land army. This naval dominance was anchored by the capture of strategic ports like Goa in 1510, which became their administrative capital Exploring Society: India and Beyond, The Colonial Era in India, p.88. To enforce this monopoly, they introduced the Cartaz System. A cartaz was essentially a naval trade license or 'pass.' The Portuguese claimed sovereignty over the entire Arabian Sea and required every merchant vessel—including those of local Indian rulers—to purchase these permits Exploring Society: India and Beyond, The Colonial Era in India, p.88. Ships caught sailing without a cartaz were subject to seizure, and their cargo was confiscated. While the Portuguese framed this as 'protection' against piracy, it was effectively a protection racket that allowed them to dictate terms of trade and extract revenue from all maritime traffic in the region History Class XI (Tamilnadu State Board), The Coming of the Europeans, p.250. This naval muscle wasn't just commercial; it was often aggressive and religious. For instance, on the Pearl Fishery Coast, the Portuguese used their naval protection as a lever for religious conversion. When the local Paravas community sought help against Arab fleets, the Portuguese provided protection in exchange for their conversion to Roman Catholicism History Class XI (Tamilnadu State Board), The Coming of the Europeans, p.250. However, as the 17th century progressed and stronger European rivals arrived, the official Portuguese trade influence waned. Interestingly, this led to a shift in their activities; many Portuguese groups turned to outright piracy, using settlements like Hooghly in Bengal as bases for raiding Bay of Bengal trade routes as their formal empire declined.

Feature	Blue Water Policy	Cartaz System
Primary Objective	Naval supremacy over territorial conquest.	Monopoly control and revenue extraction.
Enforcement	Strong navy and strategic coastal forts (Goa, Diu).	Mandatory navigation permits for all merchant ships.
Outcome	Portuguese dominance of the Indian Ocean for nearly a century.	Seizure of 'unauthorized' ships and forced redirection of trade.

Sources: Exploring Society: India and Beyond, The Colonial Era in India, p.88; History Class XI (Tamilnadu State Board), The Coming of the Europeans, p.250

3. European Rivalry and the Shift to Bengal (intermediate)

The landscape of European trade in India underwent a seismic shift in the 17th century. Initially, the Portuguese held a undisputed monopoly, but their aggressive religious policies and the rise of more organized northern European powers led to their downfall. A critical turning point was the Battle of Swally (1612), where the English navy defeated a Portuguese squadron. This victory was a revelation for the Mughal Empire; lacking a powerful navy of their own, the Mughals realized they could use the English to counter Portuguese naval arrogance Modern India, Bipin Chandra, History class XII (NCERT 1982 ed.), The Beginnings of European Settlements, p. 52.

As the Portuguese lost their formal commercial grip, their activities took a darker turn. In regions like Bengal, particularly around Hooghly, the decline of legitimate trade saw many Portuguese settlers resort to piracy and robbery. They used Hooghly as a fortified base to launch piratical raids across the Bay of Bengal, making them notorious as raiders rather than merchants Rajiv Ahir, A Brief History of Modern India (2019 ed.). SPECTRUM, Chapter 3: Advent of the Europeans in India, p. 32. This lawlessness eventually led to a harsh Mughal crackdown, further clearing the path for their rivals.

Meanwhile, the Dutch emerged as the most formidable rivals to the English. However, their strategy was different: they were primarily interested in the Spice Islands (modern-day Indonesia). The rivalry reached a bloody climax with the Amboyna Massacre (1623), where Dutch forces executed English traders in Indonesia History, class XI (Tamilnadu state board 2024 ed.), The Coming of the Europeans, p. 250. This event effectively forced a regional division of labor: the Dutch focused on the East Indies, while the English were pushed to concentrate their resources on India, especially the wealthy province of Bengal.

Power	Strategic Focus	Reason for Shift in India
Portuguese	Naval Monopoly	Defeated by English; turned to piracy in Hooghly as trade declined.
Dutch	Spice Islands (Indonesia)	Prioritized Southeast Asian spices; abandoned major Indian ambitions after 1623.
English	Mainland India	Pushed out of Indonesia by the Dutch; gained Mughal favor via naval strength.

Sources: Modern India, Bipin Chandra, History class XII (NCERT 1982 ed.), The Beginnings of European Settlements, p.52; Rajiv Ahir. A Brief History of Modern India (2019 ed.). SPECTRUM, Advent of the Europeans in India, p.32; History, class XI (Tamilnadu state board 2024 ed.), The Coming of the Europeans, p.250

4. Other Trading Hubs in Bengal: Chinsurah and Chandannagar (intermediate)

To understand the European footprint in India, one must look beyond the famous presidencies of Madras, Bombay, and Calcutta. In the 17th and 18th centuries, the Bengal region was the crown jewel of global commerce, attracting the Dutch and the French to establish significant hubs at Chinsurah and Chandannagar respectively. This shift occurred as the Portuguese, once the masters of the Hooghly river, saw their official influence crumble; many turned to piracy and robbery, effectively vacating the 'legitimate' trade space for new European powers Rajiv Ahir, A Brief History of Modern India, Chapter 3, p.32.

The Dutch East India Company (VOC) established their factory at Chinsurah in 1653 Rajiv Ahir, A Brief History of Modern India, Chapter 3, p.36. Unlike the British, who initially focused on direct trade to Europe, the Dutch excelled in redistributive or carrying trade. They used Bengal as a procurement base for textiles, high-quality silk, and saltpetre (a crucial ingredient for gunpowder in Europe). They would often carry these Indian goods to the Spice Islands (Indonesia) to exchange them for spices, creating a profitable multi-national trade loop.

The French, arriving later, established their stronghold at Chandannagar (often spelled Chandranagore). By the late 17th century, Chandannagar became so vital that the French government occasionally diverted resources—men, money, and arms—away from their headquarters in Pondicherry to bolster their Bengal settlement History, Class XI (Tamilnadu State Board), The Coming of the Europeans, p.252. This strategic focus made Chandannagar a formidable rival to the British in Calcutta until the mid-18th century, when the geopolitical tides turned during the Seven Years' War.

Feature	Chinsurah (Dutch)	Chandannagar (French)
Key Date	Established 1653	Gained prominence late 1600s
Primary Goods	Silk, Textiles, Saltpetre, Opium	Textiles, Indigo, Silk
Fate	Declined after British & Travancore victories	Restored to France by Treaty of Paris (1763)

Sources: Rajiv Ahir, A Brief History of Modern India, Chapter 3: Advent of the Europeans in India, p.32, 36; History, class XI (Tamilnadu state board 2024 ed.), The Coming of the Europeans, p.252, 259; Exploring Society: India and Beyond, Social Science, Class VIII (NCERT Revised 2025), The Colonial Era in India, p.90

5. Mughal-Portuguese Conflict: The 1632 Siege of Hooghly (exam-level)

While the Portuguese were the first Europeans to establish a maritime foothold in India, by the 17th century, their behavior in the Bay of Bengal had become a major security concern for the Mughal Empire. In Bengal, their chief settlement was at Hooghly. Unlike their earlier commercial success, the Portuguese in this region had increasingly turned to piracy and robbery as their official trade influence waned Rajiv Ahir. A Brief History of Modern India (2019 ed.), Advent of the Europeans in India, p.32. They were notorious for a cruel slave trade, where they kidnapped or purchased Hindu and Muslim children and forced them into the Christian faith through baptism History, class XI (Tamilnadu state board 2024 ed.), The Mughal Empire, p.209.

The tension reached a breaking point during the reign of Shah Jahan. The specific provocation involved the Portuguese seizing two slave girls belonging to the Empress Mumtaz Mahal. Infuriated by their lawlessness and religious intolerance, Shah Jahan ordered the Mughal Governor of Bengal, Qasim Khan, to eliminate the Portuguese presence at Hooghly. This led to the famous Siege of Hooghly which commenced on June 24, 1632 Rajiv Ahir. A Brief History of Modern India (2019 ed.), Advent of the Europeans in India, p.32.

The siege lasted for three months. Despite the Portuguese having a fortified position, the Mughal forces eventually overwhelmed them. The conflict ended with the Portuguese fleeing their settlement. It was a costly victory for the Mughals, who lost about 1,000 men, but they succeeded in taking 400 prisoners back to the capital at Agra Rajiv Ahir. A Brief History of Modern India (2019 ed.), Advent of the Europeans in India, p.32. This event significantly weakened the Portuguese influence in Eastern India and served as a stern warning to other European powers regarding Mughal sovereignty.

Sources: Rajiv Ahir. A Brief History of Modern India (2019 ed.), Advent of the Europeans in India, p.32; History, class XI (Tamilnadu state board 2024 ed.), The Mughal Empire, p.209

6. Portuguese Piracy and Maritime Decline (exam-level)

To understand the decline of the Portuguese in India, we must look beyond just lost battles. Their story is one of a superpower that transitioned from maritime monopoly to systemic lawlessness. Initially, the Portuguese dominated the seas through the Cartaz system—a naval trade license that required all Indian Ocean vessels to pay for protection. If a ship lacked this permit, it was seized, its cargo confiscated, and its crew often treated brutally Exploring Society: India and Beyond, The Colonial Era in India, p.88. While they claimed this was "regulation," in reality, it set a precedent for maritime aggression that eventually spiraled into outright piracy as their official trade influence waned.

By the 17th century, the Portuguese had established a significant stronghold in Bengal. They moved their primary base from Satgaon to Hooghly, where they monopolized essential commodities like salt and enforced heavy duties on tobacco A Brief History of Modern India, Advent of the Europeans in India, p.31. However, as the 18th century approached and they lost ground to the Dutch and English, many Portuguese transitioned from state-backed traders to privateers. They turned Hooghly into a notorious base for piracy in the Bay of Bengal, engaging in robbery and a cruel slave trade. They were known to kidnap Hindu and Muslim children, forcibly converting them to Christianity A Brief History of Modern India, Advent of the Europeans in India, p.32.

This predatory behavior eventually triggered a massive backlash from the Mughal Empire. The breaking point came when the Portuguese seized two slave girls belonging to Mumtaz Mahal. In 1632, Emperor Shah Jahan ordered the Governor of Bengal, Qasim Khan, to lay siege to Hooghly. After three months of intense fighting, the Portuguese were driven out, suffering heavy casualties and seeing hundreds of their people taken as prisoners to Agra A Brief History of Modern India, Advent of the Europeans in India, p.32. This military defeat, combined with the rise of the Marathas (who captured Salsette and Bassein in 1739) and the growing political fear of Jesuit religious activities, effectively ended the Portuguese era of dominance in India A Brief History of Modern India, Advent of the Europeans in India, p.32.

Sources: A Brief History of Modern India, Advent of the Europeans in India, p.31-32; Exploring Society: India and Beyond, The Colonial Era in India, p.88

7. Solving the Original PYQ (exam-level)

This question bridges your understanding of the Advent of Europeans and the subsequent Decline of the Portuguese power in India. As you have learned, when the Portuguese lost their commercial monopoly to the Dutch and British, their officials and settlers often turned to unconventional means of survival. In the Bay of Bengal, the settlement of Hooghly—initially a flourishing trade center—transformed into a notorious hub for piracy and slave trading. This transition from 'Lord of the Seas' to regional marauders is a classic theme in UPSC Modern History, reflecting how waning political power often leads to lawlessness.

To reach the correct answer, (A) the Portuguese, you must recall the specific friction between the Portuguese and the Mughal Empire. The piratical activities launched from Hooghly grew so disruptive that they provoked Emperor Shah Jahan, who ordered the siege and capture of the settlement in 1632. While the French and Danish had settlements in Bengal (like Chandernagore and Serampore), they were primarily focused on commercial competition rather than systemic piracy. The British are often a trap because of their eventual dominance in Bengal; however, they sought to establish formal administrative and mercantile structures rather than using Hooghly as a base for raiding. As noted in A Brief History of Modern India by Rajiv Ahir (Spectrum), the Portuguese shift toward piracy was a direct consequence of their declining official trade influence in the 17th and 18th centuries.