The correct answer to the question is Option 3: Joining of peasant unrest to India`s National Movement, as the Champaran Satyagraha was one of the significant events in India`s struggle for independence from British colonial rule, which saw the active participation of peasants in the movement.
The Champaran Satyagraha was a non-violent resistance movement led by Mahatma Gandhi in 1917 in Champaran district of Bihar, India, against the forced cultivation of Indigo by British landlords. This was one of the first movements led by Gandhi in India, which later became a significant catalyst for India`s freedom struggle.
Gandhi`s involvement in the Champaran Satyagraha saw the peasants` plight being highlighted on the national level, leading to widespread support for the movement across the country. The success of the movement also inspired other regions to join the Indian National Movement, leading to an upsurge of peasant unrest and mass mobilization of the Indian masses.
The Champaran Satyagraha marked a significant milestone in India`s struggle for independence as it highlighted the importance of non-violent resistance and mass mobilization in achieving the goal of self-rule. It also saw the emergence of Gandhi as a national leader and the subsequent adoption of his philosophy of Satyagraha as a means to attain freedom.
In conclusion, the joining of peasant unrest to India`s National Movement was a very significant aspect of the Champaran Satyagraha, which played a crucial role in India`s struggle for independence.