Current Affairs updated daily
KalviGavaniKalviGavani
TNPSC Group I

Post-Independence India (1947–2000) — TNPSC Group 1 Notes

Post-independence Indian history for TNPSC Group 1 — Nehru era, Non-Alignment, Five Year Plans, Emergency 1975, state reorganisation, economic reforms 1991, and key political events to 2000.

Updated 29 May 20269 min read

Partition and Independence (1947)

Mountbatten Plan and Partition

August 14–15, 1947: India and Pakistan became independent under the Indian Independence Act, 1947 (British Parliament).

Partition consequences:

  • One of history's largest forced migrations: 10–12 million people displaced across Punjab and Bengal
  • Communal violence: estimated 200,000–2 million deaths
  • Radcliffe Line drew the boundary — Sir Cyril Radcliffe (who had never visited India) demarcated the border in 6 weeks

Integration of Princely States

565 princely states had to join India or Pakistan. Sardar Vallabhbhai Patel (Deputy PM and Home Minister) — "Iron Man of India" — handled integration:

  • Most signed Instrument of Accession by August 15, 1947
  • Hyderabad: Operation Polo (September 1948) — police action after Nizam refused; Hyderabad merged
  • Junagadh: Nawab acceded to Pakistan despite Hindu-majority population; India took over after plebiscite
  • Kashmir: Maharaja Hari Singh signed Instrument of Accession (October 26, 1947) after Pakistani tribal militias invaded; Article 370 gave special status

Constituent Assembly and Constitution

  • Constituent Assembly: Dr. B.R. Ambedkar as Chairman, Drafting Committee
  • Constitution adopted: November 26, 1949; enacted: January 26, 1950 — Republic Day
  • Rajendra Prasad: India's first President

Nehru Era (1947–1964)

Domestic Policies

Economic model:

  • Mixed economy — public sector for key industries; private sector for consumer goods
  • Planning Commission (1950) — PC Mahalanobis model; Soviet-influenced but democratic
  • Industrial Policy Resolution 1956 — classified industries into Schedule A (state monopoly), B (mixed), C (private)

Key developments:

  • Community Development Programme (1952): Rural development through block development offices
  • Bank nationalisation: RBI nationalised 1949; 14 major banks nationalised 1969 (Indira Gandhi)
  • Land reforms: Zamindari abolition (state level, 1950s); Land ceiling acts; tenancy reforms — uneven implementation
  • Green Revolution: HYV seeds introduced mid-1960s under M.S. Swaminathan; wheat production tripled in Punjab/Haryana
  • White Revolution: Operation Flood, AMUL model under Verghese Kurien (launched 1970)

State reorganisation:

  • States Reorganisation Act 1956 — reorganised states on linguistic basis after Fazl Ali Commission report
  • Andhra Pradesh created 1956 (first linguistic state; Potti Sriramulu died fasting for Telugu state — 1952)
  • Tamil Nadu: Madras State renamed Tamil Nadu in 1969

Foreign Policy — Non-Alignment

Nehru's foreign policy pillars: 1. Panchsheel (Five Principles, 1954): Signed with China — mutual respect, non-aggression, non-interference, equality, peaceful coexistence 2. Non-Aligned Movement (NAM): Bandung Conference (1955) — Nehru, Tito (Yugoslavia), Nasser (Egypt), Sukarno (Indonesia), Nkrumah (Ghana); formal NAM founded Belgrade 1961 3. Commonwealth membership — remained in Commonwealth as republic

Wars:

  • 1962 Sino-Indian War: China attacked; India lost Aksai Chin; Defence Minister V.K. Krishna Menon resigned; Nehru's "Hindi-Chini Bhai Bhai" policy collapsed
  • 1965 India-Pakistan War: Kashmir dispute; Tashkent Agreement (1966) — PM Lal Bahadur Shastri died in Tashkent same night

Indira Gandhi Era — First Phase (1966–1977)

Key Events

Garibi Hatao (1971):

  • Election slogan; won massive mandate (1971 elections)
  • Major bank nationalisation — 14 banks (1969)
  • Privy purses abolished (26th Amendment, 1971) — former princely rulers lost annual allowances

Bangladesh Liberation War (1971):

  • East Pakistan demanded autonomy; Pakistani military crackdown (Operation Searchlight, March 1971)
  • India intervened December 3, 1971 — 13-day war; Pakistan surrendered December 16 — Bangladesh created
  • Simla Agreement (1972): India and Pakistan agreed on bilateral resolution of disputes; LoC in Kashmir formalised

Pokhran I — Smiling Buddha (1974):

  • India's first nuclear test (May 18, 1974) at Pokhran, Rajasthan
  • India declared itself a nuclear power; described officially as "peaceful nuclear explosion"

Emergency (1975–1977)

Details
DeclaredJune 25, 1975
Article usedArticle 352 (internal disturbance)
LiftedMarch 21, 1977
TriggerAllahabad HC finding on Indira Gandhi's 1971 election; JP Movement

JP Movement: Jayaprakash Narayan led "Total Revolution" movement demanding Indira Gandhi's resignation. Mass arrests of opposition leaders followed Emergency declaration.

42nd Amendment (1976) — "Mini-Constitution":

  • Added "socialist" and "secular" to Preamble
  • Added "integrity" to Preamble
  • Fundamental Duties (Article 51A) added
  • Extended Lok Sabha and state assembly terms to 6 years
  • Curtailed judicial review

Aftermath:

  • Janata Party coalition won 1977 elections — India's first non-Congress central government
  • Morarji Desai became PM
  • 44th Amendment (1978): Reversed most 42nd Amendment changes; Right to Property removed from Fundamental Rights and made a legal right (Article 300A); "Armed rebellion" replaced "internal disturbance" in Article 352

Janata Party Era (1977–1979) and Return of Indira Gandhi (1980–1984)

  • Janata Party: coalition of Congress(O), BLD, Jan Sangh, Socialist Party — broke apart within 2 years
  • Indira Gandhi returned to power (1980) with massive mandate
  • Operation Blue Star (June 1984): Army entered Golden Temple (Amritsar) to flush out Sikh militants led by Jarnail Singh Bhindranwale — controversial; damaged Sikh-Hindu relations
  • Indira Gandhi assassinated: October 31, 1984 by her Sikh bodyguards
  • 1984 Delhi anti-Sikh riots: 3,000+ killed in days following assassination

Rajiv Gandhi Era (1984–1989)

  • Youngest PM; won massive mandate after sympathy wave (1984 elections, Congress 404/543 seats)
  • Technology and modernisation focus: Sam Pitroda's telecom revolution; C-DOT; computerisation of railways and banking
  • Bofors scandal: Artillery deal corruption allegation; contributed to 1989 election defeat
  • Shah Bano case (1985): Supreme Court upheld Muslim woman's right to maintenance under Section 125 CrPC; Rajiv Gandhi reversed it through Muslim Women (Protection of Rights on Divorce) Act 1986 — accused of appeasement; then unlocked Ram Janmabhoomi in Ayodhya to counter — both decisions controversial
  • Rajiv Gandhi assassinated: May 21, 1991 by LTTE suicide bomber during election campaign in Sriperumbudur, Tamil Nadu

V.P. Singh, Chandrashekhar, and the Coalition Era (1989–1991)

  • V.P. Singh government (1989–90): Mandal Commission implementation — 27% OBC reservation in central government services; massive protests; led to fall of government
  • Mandal Commission (B.P. Mandal, 1980): Recommended 27% reservation for OBCs; implemented 1990
  • L.K. Advani's Rath Yatra (1990): Mobilisation for Ram Temple; arrested in Bihar by Lalu Prasad; BJP withdrew support; V.P. Singh fell

Narasimha Rao Era (1991–1996) — Economic Reforms

1991 Balance of Payments Crisis

  • Foreign exchange reserves: only 2 weeks of imports (June 1991)
  • India pledged 67 tonnes of gold to Bank of England and Bank of Japan as collateral
  • IMF conditional loan obtained

LPG Reforms

ComponentMeasures
LiberalisationAbolished industrial licensing (except 18 strategic industries); rupee devalued; FEMA replaced FERA
PrivatisationDisinvestment of PSU equity; reduced state monopoly in telecom, civil aviation, insurance
GlobalisationImport duties reduced; FDI permitted in multiple sectors; India joined WTO (1995)

Key architects: PM P.V. Narasimha Rao (political will), FM Manmohan Singh (design), advisor Montek Singh Ahluwalia

Impact:

  • GDP growth accelerated from ~3.5% (Hindu rate of growth) to 6%+ by mid-1990s
  • Bombay Stock Exchange liberalised; FIIs allowed
  • IT sector emergence — NASSCOM, Infosys, Wipro, TCS grew through 1990s
  • Telecom revolution: mobile services, software parks

Other Events (1991–1996)

  • Babri Masjid demolition (December 6, 1992): Mob demolished 16th century mosque in Ayodhya; communal riots across India; 2,000+ killed
  • Bombay blasts (March 1993): 13 coordinated bombings; 257 killed; linked to D-company and ISI
  • Pokhran II — Operation Shakti (May 1998): Five nuclear tests under PM Atal Bihari Vajpayee; India declared itself a nuclear weapon state; US/international sanctions followed; Pakistan responded with its own tests

Coalition Era and Vajpayee Government (1996–2004)

  • 1996–1999: United Front governments — H.D. Deve Gowda, I.K. Gujral — unstable coalitions
  • Kargil War (1999): Pakistan infiltrated Kargil heights; India pushed back in high-altitude war; diplomatic isolation of Pakistan; Vajpayee's Lahore Bus Diplomacy followed by Kargil — complex bilateral dynamic
  • Vajpayee government (1999–2004): NDA coalition; National Highway Development Programme (Golden Quadrilateral); IT and telecom growth; Sarva Shiksha Abhiyan; POTA (anti-terror law post-Parliament attack 2001)

Tamil Nadu in Post-Independence Period

EventYearSignificance
Anti-Hindi agitation1965Widespread protests against making Hindi compulsory; 66 deaths; Union government committed to continuing English as official language — Tamil Nadu's defining political moment
Madras State → Tamil Nadu1969Renamed under CM C.N. Annadurai's posthumous wish
DMK first wins power1967C.N. Annadurai becomes CM; end of Congress dominance in TN; caste-based social movements translated into electoral power
MGR's ADMK1972M.G. Ramachandran broke from DMK; AIADMK formed; dominated Tamil Nadu politics 1977–1989
Noon Meal Scheme1982MGR introduces universal noon meal for school students — one of India's earliest nutrition + school enrollment linkage programmes
Rajiv Gandhi assassination1991Sriperumbudur, TN; LTTE connection; altered India-Sri Lanka relations permanently
Cauvery water dispute1991–2018Inter-state water dispute with Karnataka; Supreme Court 2018 order: 270 TMC to Tamil Nadu

Board Exam Tips

  • Partition: Mountbatten Plan; Radcliffe Line; Sardar Patel integrated 565 princely states.
  • Nehru: Planning Commission (1950); Panchsheel (1954); NAM co-founder (Bandung 1955); 1962 China war.
  • 1965 War: Tashkent Agreement; Shastri died same night.
  • 1971: Bangladesh Liberation War; Simla Agreement; 13-day war.
  • Pokhran I (1974): Smiling Buddha; Pokhran II (1998): Operation Shakti, 5 tests.
  • Emergency: June 25, 1975 – March 21, 1977; Article 352; 42nd Amendment; Janata Party won 1977.
  • 1991 Reforms: BoP crisis; gold pledged; LPG reforms; Narasimha Rao + Manmohan Singh.
  • Mandal Commission: 27% OBC reservation, implemented 1990 by V.P. Singh.
  • Babri Masjid demolition: December 6, 1992.
  • Kargil War: 1999; India recaptured Kargil heights.
  • Tamil Nadu: Anti-Hindi agitation 1965; DMK first won 1967; MGR noon meal scheme 1982; Rajiv Gandhi assassination at Sriperumbudur 1991.

Frequently Asked Questions

Nehru's key achievements (1947–1964): (1) Democratic institutions — established peaceful transfer of power, independent judiciary, free press, and a functioning Parliament. (2) Economic planning — set up Planning Commission (1950); First Five Year Plan (1951–56) focused on agriculture and irrigation; Second Plan (Mahalanobis model) focused on heavy industries. (3) Non-Aligned Movement (NAM) — co-founded with Tito (Yugoslavia) and Nasser (Egypt) at Bandung (1955); India's independent foreign policy. (4) Scientific institutions — IITs, AIIMS, CSIR, DAE (Atomic Energy). (5) Integration of princely states — Sardar Patel's role; 565 states merged. (6) Language — Hindi declared official language (Article 343) but regional languages protected; south India resistance to Hindi imposition.