Two places A and B have been marked on the given political outline map of India. Identify them with the help of given information and write

The place where Mahatma Gandhi started Satyagraha for Indigo peasants is Champaran, located in the state of Bihar, India. In 1917, Mahatma Gandhi initiated a peaceful protest against the unjust treatment of indigo farmers by British landlords in Champaran. The protest was part of the Satyagraha movement, which aimed to achieve freedom and independence from British colonial rule through non-violent means. The Champaran Satyagraha marked a significant turning point in India’s struggle for independence and helped Mahatma Gandhi emerge as a leader in the Indian independence movement.