Indian History

Communalism and Partition

Indian History·Key Changes

Two-Nation Theory — Key Changes

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Version 1Updated 5 Mar 2026

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DefinitionDetailed ExplanationLandmark EventsHistorical OverviewKey ChangesUPSC ImportancePrelims StrategyMains StrategyPrelims MCQsMains QuestionsMCQ PracticePredicted 2026Revision NotesCurrent Affairs
EntryYearDescriptionImpact
42nd Amendment1976Added 'secular' to the Preamble, constitutionally rejecting the religious nationalism underlying the Two-Nation TheoryStrengthened India's constitutional commitment to secularism and provided legal framework for countering communal politics
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