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The Separation of East Pakistan and the Creation of Bangladesh

Miss Iqra Ali

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4 July 2025

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The separation of East Pakistan in December 1971 led to the creation of Bangladesh, a watershed moment in South Asian history. While the initial idea of a united Pakistan was rooted in shared Muslim identity, deep political, social, and economic disparities soon surfaced. The 1970 elections, military repression, and India’s intervention played pivotal roles in the disintegration of East Pakistan. The consequences of this separation left Pakistan with political instability and identity crises, while Bangladesh faced immense human and economic costs. This editorial examines the root causes, internal failures, and the external intervention that contributed to the loss of East Pakistan.

The Separation of East Pakistan and the Creation of Bangladesh

The separation of East Pakistan in December 1971 marked one of the most pivotal moments in South Asian history. This event, which resulted in the creation of Bangladesh, was not simply the result of a singular act or conflict, but rather a culmination of political, social, and economic tensions that had been building for years. The two wings of Pakistan—East and West—shared a common religious identity, but beyond that, they were worlds apart. Geographically, culturally, and linguistically, they were vastly different, and as the years passed, these differences became impossible to bridge. While the idea of a united Pakistan was initially based on the goal of creating a separate homeland for Muslims, the reality of the political union soon revealed itself to be a flawed experiment. The divide between East and West Pakistan grew more pronounced over time, and the separation of East Pakistan was inevitable, even though it came at a tremendous cost.

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The creation of Pakistan in 1947 was a result of the partition of British India, intended to provide a homeland for Muslims. Yet, from the very beginning, Pakistan was an unusual creation. The country consisted of two wings separated by a thousand miles, with no common border between them. The leadership in West Pakistan, dominated by the Punjabi elite, failed to understand or appreciate the unique cultural identity of the Bengali-speaking population in the East. The majority in East Pakistan, with its rich cultural heritage and distinct language, began to feel marginalized. Despite their significant contribution to the country's economy, particularly through the jute industry, the people of East Pakistan were denied political power and economic equality. This imbalance in political representation and economic distribution laid the groundwork for future conflict.

The language issue was one of the first significant points of contention. The people of East Pakistan, who spoke Bengali, demanded that their language be recognized as a national language alongside Urdu, the language of West Pakistan. However, the central government in West Pakistan refused to accept this demand, creating further resentment in the East. This disregard for the linguistic and cultural identity of the Bengali people was only the beginning of a series of policies that alienated them from the central government. Over time, these policies exacerbated the sense of injustice and inequality in East Pakistan, leading to a growing desire for autonomy.

In addition to cultural and linguistic issues, economic disparity played a crucial role in the tensions between East and West Pakistan. Despite East Pakistan’s substantial contribution to the nation’s economy—particularly its jute exports—the region saw little benefit from its wealth. The government in West Pakistan, under the leadership of General Ayub Khan, prioritized the development of the western wing, leaving the eastern wing neglected. The One Unit Plan, which merged the provinces of West Pakistan into a single unit, further marginalized East Pakistan. The plan reduced the political representation of East Pakistan, despite the fact that it had a larger population. This imbalance in political power intensified the sense of injustice felt by the people of East Pakistan, who began to demand greater autonomy.

As the years went on, the political situation in Pakistan became increasingly unstable. The 1970 elections were a turning point. The Awami League, led by Sheikh Mujibur Rahman, won a resounding victory in East Pakistan, securing 160 out of 162 seats allocated to the region in the National Assembly. This victory was a clear mandate for the Six-Point Movement, which called for greater autonomy for East Pakistan. However, the government in West Pakistan, led by President Yahya Khan and Pakistan People’s Party (PPP) leader Zulfikar Ali Bhutto, refused to accept the results. The central government’s refusal to convene the National Assembly and address the demands of the Awami League created a political crisis. Mujib’s insistence on his Six Points, which included full autonomy for East Pakistan, was met with resistance from the central leadership. In a dramatic turn of events, the government decided to postpone the National Assembly session, triggering a general strike in East Pakistan on March 3, 1971.

The political deadlock was soon followed by violence. On the night of March 25, Yahya Khan launched Operation Searchlight, a brutal military crackdown aimed at suppressing the growing unrest in East Pakistan. The Pakistan Army targeted political activists, students, intellectuals, and Bengali nationalist groups in a ruthless attempt to crush the resistance. The violence escalated quickly, and the people of East Pakistan began to organize a resistance force, the Mukti Bahini (Liberation Army). This armed group sought to gain independence from West Pakistan, and with support from India, it launched a full-scale rebellion. The brutal suppression of the Bengali people by the Pakistan Army further fueled the desire for independence, and soon the conflict became a full-fledged civil war.

India’s involvement in the Bangladesh Liberation War was a key turning point. India, which had long-standing tensions with Pakistan, particularly over the Kashmir issue, saw an opportunity to weaken its neighbor. Prime Minister Indira Gandhi openly supported the Mukti Bahini, providing military, logistical, and financial aid. However, as the situation in East Pakistan deteriorated, India decided to intervene directly. In December 1971, India launched a full-scale military attack on both the eastern and western borders of Pakistan. The Indian military, with the support of the Mukti Bahini, overwhelmed the Pakistani forces in East Pakistan, leading to the surrender of over 90,000 Pakistani soldiers on December 16, 1971. This marked the official end of the war and the creation of Bangladesh as an independent state.

The role of external players in the crisis cannot be overlooked. While India played an active and decisive role in the separation of East Pakistan, other international powers also had a significant impact on the outcome of the conflict. The Cold War rivalry between the United States and the Soviet Union shaped the international response to the crisis. The Soviet Union, aligned with India, provided military aid and diplomatic support, while the United States, a Cold War ally of Pakistan, expressed support for Pakistan but refrained from direct military intervention. Despite its strategic alliances, Pakistan found itself diplomatically isolated during the crisis, as the Soviet Union used its veto power in the United Nations to block ceasefire resolutions.

The separation of East Pakistan had far-reaching consequences for both countries. For Pakistan, the loss of East Pakistan was a devastating blow. It not only weakened the country politically but also left it grappling with a profound identity crisis. Pakistan had been founded on the basis of religious identity, but the loss of its eastern wing made it difficult to sustain that narrative. The absence of a strong political opposition from East Pakistan also led to the rise of authoritarian rule in the country. This political instability would continue to plague Pakistan for years to come, leading to military dictatorships and periods of political unrest.

For Bangladesh, independence came at a significant cost. The war left deep scars, both physical and psychological, on the population. Millions of people were displaced, and countless others were killed or injured. The humanitarian crisis in East Pakistan during the conflict was one of the worst in South Asia’s history. The war also left Bangladesh with a legacy of political instability, as coups and internal conflicts marked the early years of the country’s independence. However, despite these challenges, Bangladesh eventually stabilized and embarked on a path of development, though it still faces economic and political hurdles to this day.

Looking back, the separation of East Pakistan was perhaps inevitable. The deep-rooted divisions between the two wings of the country, whether cultural, economic, or political, were never fully addressed. The refusal of the central government in West Pakistan to accommodate the demands of East Pakistan, coupled with the oppressive policies that marginalized the Bengali population, ensured that the split would eventually occur. While external factors like India’s intervention and Cold War politics played a significant role, the root cause of the separation lay in the failure of the political leadership in West Pakistan to recognize the aspirations of the Bengali people.

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In conclusion, the separation of East Pakistan and the creation of Bangladesh were the result of years of political failure, social injustice, and economic neglect. The events of 1971 serve as a cautionary tale about the dangers of ignoring the aspirations of diverse regions within a country. The failure to accommodate the demands of East Pakistan led to one of the most tragic and significant events in the history of South Asia. Both Pakistan and Bangladesh have faced the consequences of this separation in their own ways, and the lessons of 1971 remain relevant today. As Pakistan continues to face ethnic and political challenges, it must reflect on its past and ensure that such divisions are not allowed to tear the country apart once again.

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4 July 2025

Written By

Miss Iqra Ali

MPhil Political Science

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Miss Iqra Ali

GSA & Pakistan Affairs Coach

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1st Update: July 4, 2025

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