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In February 1952, the streets of Dhaka erupted in protest against Pakistan's language policy, a bold stand that went beyond mere words. Students and intellectuals demanded Bengali as a state language, fighting not just for linguistic rights but for the very essence of Bengali culture and identity. The climax came on February 21, when police gunfire claimed the lives of Salam, Barkat, Rafiq, Shafique, Jabbar, and others. This tragedy ignited Bengali nationalism and paved the way for Bangladesh's independence struggle. Yet, at the time, it remained largely an internal Pakistani affair, with little international resonance.

It took nearly five decades for this local movement to gain global recognition. This journey, marked by key dates, institutional decisions, and diplomatic efforts, shows how a regional fight can inspire worldwide change. Understanding this evolution is crucial in an era where linguistic diversity is under threat, reminding us that protecting mother tongues fosters peace and cultural harmony.

After Bangladesh's independence in 1971, February 21 was observed nationally as Martyrs' Day. The Shaheed Minar became an indelible symbol of national memory. Still, the issue stayed confined to domestic history, absent from forums like the United Nations. The Language Movement was central to Bangladesh's identity, but it had not yet entered global discourse.

Change began in the 1990s, amid globalization and growing concerns over vanishing languages. Research highlighted how many minority tongues faced extinction, sparking international conversations on linguistic preservation. In this context, expatriate Bangladeshis played a pivotal role.

In 1998, two Canada-based Bangladeshis, Rafiqul Islam and Abdus Salam, initiated efforts to internationalize February 21. On January 9, they wrote to UN Secretary-General Kofi Annan, proposing it as International Mother Language Day in honor of the 1952 martyrs. The letter caught the eye of Hasan Ferdous, chief information officer in Annan's office. On January 20, he advised gathering similar proposals from other member states. Rafiqul and Salam then formed "A Group of Mother Languages of the World," including representatives from English, German, Cantonese, and Kacchi. They wrote again to Annan, copying Canada's UN envoy David Fowler. On March 29, a multicultural Canadian group sent a proposal signed by 10 members, emphasizing the Bengalis' struggle. The UN suggested approaching UNESCO.

Nearly a year later, in mid-1999, following Ferdous's advice, Rafiqul and Salam met UNESCO's language division head Joseph Poth, who directed them to Anna Maria. On March 3, Anna Maria wrote to Rafiqul that the idea was appealing but needed submission through UNESCO's executive board via member states. She provided contacts for Bangladesh, India, Canada, Finland, and Hungary, urging proposals from at least five nations. Their argument framed the Language Movement not as mere national history but as a universal example of linguistic rights. However, UN protocols required state-backed initiatives, not individual appeals.

At this stage, the Bangladesh government stepped in, formalizing the proposal. The argument here is clear, true global impact demands coordinated action between citizens and states. The Language Movement exemplifies how grassroots passion, when channeled through diplomacy, can address broader human rights issues like cultural preservation.

UNESCO, the UN's agency for education, science, and culture, was the ideal body for declaring such a day. Proposals start with one member state, gather support, and reach the general conference. In early 1999, Bangladesh's education and foreign ministries drafted the resolution. The permanent mission in Paris lobbied other delegations. The proposal linked language rights to global peace, development, multilingual education, and cultural pluralism, avoiding a narrow historical focus.

Key figures, including Education Minister ASHK. Sadeque, Education Secretary KaziRakibuddin, Professor Kafiluddin Ahmad, Prime Minister's Secretariat Director Mashiur Rahman, Ambassador to France Syed Muazzem Ali, Counselor Iktiar Chowdhury, and UNESCO Director-General's advisor Tozammel Haque, tirelessly secured support from 29 countries.

By mid-1999, the proposal reached UNESCO's Director-General and circulated among members per protocol. Bangladesh accelerated diplomatic efforts, with positive responses from Asian and African nations sharing similar linguistic challenges.

On October 26, 1999, UNESCO's 30th General Conference convened in Paris, its highest policy-making body. Bangladesh's delegation, led by Minister Sadeque, presented the 1952 context. He met education ministers, built consensus, and argued for cost-free observance. Negotiations with Pakistan succeeded, aided by their education secretary's Bengali fluency. Support came from Muslim countries like Saudi Arabia. For European objections to the date, Sadeque highlighted the Bengalis' sacrifices.

Two hurdles emerged, fears of high costs and the Director-General's suggestion of "International Mother Tongue Day" with a $100,000 allocation and a two-year feasibility review. Through persistent diplomacy, these were overcome. On November 17, 1999, the resolution passed unanimously. Proposed by Bangladesh and Saudi Arabia, it gained backing from Ivory Coast, Italy, Indonesia, Iran, Comoros, Dominican Republic, Pakistan, Oman, Papua New Guinea, Philippines, Bahamas, Benin, Belarus, Gambia, India, Vanuatu, Micronesia, Russian Federation, Lithuania, Egypt, Sri Lanka, Syria, and Honduras. With 188 countries' support, February 21 was declared International Mother Language Day. The declaration emphasized respect for linguistic and cultural diversity and promoting multilingual education. For the first time, the 1952 events achieved global acknowledgment.

From February 21, 2000, the day has been observed internationally by educational institutions, cultural organizations, and governments. It integrated into UN frameworks on multilingualism. In subsequent years, its importance grew in policies on language preservation, inclusive education, and cultural diversity. On October 21, 2010, the UN General Assembly's 65th session reaffirmed it.

This recognition transcends a mere date; it elevates a historical experience to a global context. Bangladesh achieved this by tying the Language Movement's moral values to worldwide language crises. The process blended expatriate initiatives, government backing, mission lobbying, and multilateral support.

What began as a 1952 internal crisis in Pakistan transformed by 1999 into a symbol of cultural rights. This shift reflects half a century of memory, national acknowledgment, civic efforts, and diplomacy. As February 21 is celebrated worldwide today, remembering this arduous path is essential. It teaches us that defending mother languages is not just a local duty but a global imperative for unity in diversity.

Roman Uddin is a Senior Research Associate at the Center for Governance Studies (CGS).

Disclaimer: Views in this article are author’s own and do not necessarily reflect CGS policy