Introduction The evolution of India's one-party dominant system constitutes one of the most distinctive features of postcolonial democratic politics. Unlike one-party systems found in authoritarian regimes, India's political order between 1947 and the late 1970s combined electoral competition with the sustained electoral predominance of the Indian National Congress. This phenomenon attracted considerable scholarly attention because … Continue reading Critically evaluate the nature and evolution of the one-party dominant system in India under the leadership of Jawaharlal Nehru and Indira Gandhi. Examine its contribution to nation-building, political stability, democratic consolidation, and socio-economic transformation, while assessing its impact on political competition, institutional autonomy, federalism, and the long-term development of constitutional democracy.