1948• March 11: General strike by Dhaka University students protesting at the exclusion of Bengali as an official language• March 21: Governor-General of Pakistan Muhammad Ali Jinnah declares that "Urdu, and only Urdu" will be the state language
1949• June 23: Formation of the Bengali nationalist Awami Muslim League by Hoseyn Shaheed Suhrawardy, Maulana Abdul Hamid Bhashani and Shamsul Haq
1952• February 21: Bengali Language Movement reaches its peak as the police open fire on protesting students
1953• April 17: The Awami Muslim League becomes the Awami League• September: A. K. Fazlul Huq forms the Krishak Sranik Party
1954• March 8–11: The United Front wins a majority of seats in the East Bengal Legislative Assembly• May 30: Governor General Ghulam Muhammad deposes United Front government and establishes governor’s rule
1955• June 6: The United Front government is reinstated, Awami League does not participate in proceedings• October 14: 'East Bengal' renamed 'East Pakistan'
1956• February 29: Bengali becomes one of the state languages of Pakistan
1958• October 7: Constitution abrogated and martial law declared by General Ayub Muhammad Khan
1963• February 21: Inauguration of the Shaheed Minar language martyr memorial in Dhaka
1966• Six-point Bengali nationalist movement led by Sheikh Mujibur Rahman emerges
1968• Agartala Conspiracy Case filed by Government of Pakistan accusing Sheikh Mujibur Rahman and others accused of sedition
1969• January–February: Mass uprising in East Pakistan• March 25: Ayub Khan resigns and Agha Mohammad Yahya Khan assumes power under martial law
1970• December 7: First general election in Pakistan; Awami League gains majority
1971 • March 7: Sheikh Mujibur Rahman makes his historic freedom speech• March 25–26: Pakistan Army launches Operation Searchlight at midnight, marking the start of the 1971 violence; Sheikh Mujib is arrested
• December 3: Indo-Pakistani war breaks out• December 16: Surrender of the Pakistan Army in Dhaka and the declaration of Bangladesh. —Alizeh Kohari