15-08-1947 India gains Independence from British Rule.
28-10-1947 Kashmir accedes to Union of India
29-02-1948 Free India’s first full budget
27-11-1949 Constitution of India adopted
15-03-1950 First Planning Commission reporting to the Prime Minister set up
18-01-1950 Birth of Indian Republic
26-01-1950 First President sworn in
28-01-1950 Proclamation of new Constitution
29-01-1950 Supreme Court inaugurated
10-07-1951 First Five Year Plan launched
18-08-1951 First Indian Institute of Technology inaugurated in Kharagpur
21-10-1951 The Telangana armed struggle led by the Communists ends formally
25-10-1951 First general elections
25-07-1952 India wins gold in hockey, Khashaba Jadhav wins bronze in wrestling in Helsinki Olympics
01-08-1953 Air India nationalised and becomes India’s national carrier
01-10-1953 Formation of Andhra State after popular agitations for separate State from Madras Presidency
11-08-1954 Annexation of Dadra & Nagar Haveli from the Portuguese
01-07-1955 India’s largest bank Imperial Bank of India renamed as State Bank of India
01-11-1956 State Reorganisation Act reforms the boundaries of States in India on linguistic lines
06-12-1956 India wins a hockey gold by beating Pakistan 1-0. The only medal in that Olympics
05-04-1957 First democratically elected Communist Party government outside Europe gets to power in Kerala with CPI leader EMS Namboodiripad as the Chief Minister
01-10-1958 The Standards of Weights and Measures Act takes effect
31-03-1959 The Dalai Lama flees Tibet and arrives in India
01-12-1959 Eighth Amendment to the Constitution extends period of reservations to SCs/STs by 10 years
01-05-1960 Gujarat and Maharashtra are formed from the State of Bombay
09-09-1960 India loses to Pakistan 1-0 and gets Silver - the only medal in that Olympics
13-11-1961 First Indian Institute of Management inaugurated in Calcutta
19-12-1961 Goa is officially ceded to India after 400 years of Portuguese rule
20-10-1962 Beginning of the Sino-Indian war with China launching attacks in Aksai Chin and Arunachal Pradesh
21-11-1962 China declares ceasefire and withdraws to MacMohan Line in Eastern sector to end war.
27-05-1964 Jawaharlal Nehru passes away
26-01-1965 Hindi becomes “official language”. Anti-Hindi agitations follow, which result in it remaining as one of 23 “official languages of India”.
23-02-1965 English adopted as associate language between Central government and non-Hindi speaking States
06-09-1965 - 22-09-1965 India-Pakistan war ends after UN Security Council calls for ceasefire on September 20.
01-12-1965 Border Security Force formed as a special body to guard the borders
10-01-1966 Tashkent Accord signed between Indian Prime Minister Lal Bahadur Shastri and Pakistan President Ayub Khan
11-01-1966 Lal Bahadur Shastri dies in Tashkent
27-05-1967 Peasant uprising in Naxalbari, West Bengal. Later, it spawns other movements
19-07-1969 14 leading banks nationalised through an ordinance
24-06-1970 Operation Flood - an initiative to create a nation-wide milk grid is launched
03-12-1971 - 17-12-1971 War with Pakistan for the liberation of Bangladesh ends after General Yahya Khan accepts India’s cease-fire proposal
02-07-1972 Simla Agreement signed between India and Pakistan to resolve all disputes peacefully
18-05-1974 India explodes nuclear device underground in Pokhran as part of Project ‘Smiling Buddha’
19-04-1975 India enters space age with the launch of Aryabhatta, first Indian satellite designed and built at the Space Research Centre near Bangalore and launched near Moscow
16-05-1975 Sikkim annexed by India
26-06-1975 President proclaims National Emergency during Prime Minister Indira Gandhi’s tenure. 676 persons detained all over country
21-03-1977 Emergency ends
24-03-1977 The Janata Party’s chairman Morarji Desai becomes Prime Minister in India’s first non-Congress party led government after the Congress was defeated
18-10-1979 Mother Teresa awarded the Nobel Prize for Peace
25-06-1983 India wins the Prudential ODI cricket World Cup at Lords, London defeating the two-time champion West Indies
19-10-1983 Indian-American astrophysicist S Chandrasekhar wins the Nobel Prize for Physics
03-04-1984 Rakesh Sharma becomes India’s first man in space after he was launched aboard Soyuz T-11 spaceship
06-06-1984 Indian government launches Operation Blue Star to remove militants from the Sri Harminder Sahib (Golden Temple) premises in Amritsar
31-10-1984 Indira Gandhi assassinated by her security guards.
01-11-1984 - 03-11-1984 Anti-Sikh riots in Delhi kill and injure thousands
03-12-1984 Methyl Isocyanate leak from Union Carbide plant in Bhopal results in more than 2,000 immediate deaths. More than 10,000 people were treated for inhaling the poisonous gas
29-07-1987 India and Sri Lanka sign an accord to safeguard the interest of the Tamil minority in the island nation
24-03-1990 The last of the Indian Peace Keeping Force leave Sri Lanka, ending a 2 1/2 year long chapter in the relations between the two nations
25-07-1991 Government led by Prime Minister Narasimha Rao and Finance Minister Manmohan Singh embark upon economic liberalisation
30-03-1992 Satyajit Ray receives honorary Oscar from the Academy of Motion Picture Arts and Sciences
06-12-1992 Babri Masjid demolished by kar sevaks belonging to the Vishwa Hindu Parishad and other Sangh Parivar affiliates
12-03-1993 Series of bomb blasts in Mumbai claimed 250 lives, injured 1,000. First blast reported at Jeejeebhoy Towers
11-05-1998 — 13-05-1998 India conducts a series of nuclear tests in Pokhran, Rajasthan; also tests a thermonuclear device
14-10-1998 Amartya Sen wins Nobel Prize for Economics
20-02-1999 Prime Minister AB Vajpayee commences bus diplomacy to Lahore
May-July 1999 Kargil conflict between India and Pakistan after Pakistan soldiers and militants infiltrate across the LoC
25-12-1999 Hijacking of IA flight IC 814 results in release of three terrorists in Afghanistan as ransom for release of hostages
13-12-2001 Suicide squad of LeT and JeM terrorists attack Parliament complex. Threat neutralised
Feb-March 2002 Riots in Gujarat kill more than a thousand people after a train bogie is burnt in Godhra, killing 59 kar sevaks
02-03-2006 India and U.S. sign landmark nuclear deal pending approval by legislatures in both countries
06-07-2006 Nathu La pass between India and Tibet Autonomous Region (TAR) of China reopened after 44 years
24-09-2007 India wins World Twenty20 Championship in cricket
30-09-2007 Vishwanathan Anand is undisputed world champion after defeating V Kramnik
11-08-2008 Abhinav Bindra wins India’s first individual Olympic gold in Shooting
21-08-2008 Sushil Kumar wins Bronze in Beijing
22-10-2008 India’s moon mission Chandrayaan-1 injected into its initial orbit
14-11-2008 Impact probe onboard Chandrayaan-1, successfully landed on the moon
26-11-2008 Lashkar-e-Taiba militants from Pakistan carried out coordinated attacks across Mumbai, killing 164 people and wounding at least 308
23-02-2009 Music composer A R Rahman wins Oscars for best score and song for the film Slumdog Millionaire
24-09-2009 Chandrayaan I finds traces of water on the moon
09-03-2010 Rajya Sabha votes for 33 per cent reservation for women in Parliament
02-04-2011 India wins the cricket ODI world Cup held in the subcontinent by beating Sri Lanka.
20-04-2012 Agni V propels India into elite ICBM club
12-08-2012 Wrestler Sushil Kumar wins silver medal in London Olympics
09-09-2012 In ISRO’s 100th mission, PSLV puts two satellites into orbit
17-06-2013 More than 5700 die in massive Uttarakhand floods
10-08-2013 In a first for India, submarine INS Arihant’s nuclear reactor goes critical
05-11-2013 India starts historic mission, Mangalyaan or Mars Orbital Mission to Mars
16-11-2013 Bharat Ratna awarded to Sachin Tendulkar and scientist C.N.R. Rao
05-01-2014 India joins five other nations to have mastered cryogenic engine tech
26-05-2014 Narendra Modi sworn in as India’s 15th Prime Minister after taking BJP-led alliance to a stunning victory
01-06-2014 Telangana, the 29th State of India, is born
24-09-2014 India puts Mars Orbiter Mission, Mangalyaan, in orbit around Mars in its first attempt
01-01-2015 NITI Aayog is the new policy body replacing the Planning Commission
01-07-2015 India’s GDP crosses $2-trillion mark
10-08-2015 Chennai-born Sundar Pichai named chief executive officer of Google
17-08-2016 Wrestler Sakshi Malik wins the bronze medal in Rio Olympics
19-08-2016 Shuttler P.V. Sindhu wins the silver medal in Rio Olympics
01-02-2017 Budget presented with the merger of Railway Budget after 92 years of being presented separately
01-07-2017 Goods and Services Tax implemented nationwide
Compiled by The Hindu indexing team