The Non-cooperation Movement was launched by Indian National Congress on:

🧠 Explanation:

The Non-cooperation Movement, led by Mahatma Gandhi and initiated by the Indian National Congress in 1920, aimed to resist British rule through peaceful means like boycotts of government schools, courts, and foreign goods. “Launched” is a past tense verb indicating the formal start of the movement. Alternative words like “started” or “initiated” could also fit. This movement marked a significant phase in India’s struggle for independence, emphasizing nonviolent civil disobedience. It mobilized masses across the country, uniting people from different regions and communities. Understanding this date is crucial for studying India’s freedom struggle and the evolution of Gandhian methods of protest.