The dominance of Congress in India was due to following reasons:
1. Congress was identified with the freedom struggle for building national unity and solidarity.
2. Congress was associated with Mahatma Gandhi’s name.
3. It had a broad based manifesto to include the various section of society.
4. Congress bore a popular appeal of charismatic leader like Mahatma Gandhi, J.L. Nehru, Sardar Patel, Indira Gandhi etc.
5. Congress focused on building role of the party.