Final answer:
In 1920, Mohandas (Mahatma) Gandhi became the leader of the Indian National Congress, advocating nonviolence and civil disobedience to achieve Indian independence.
Step-by-step explanation:
Mohandas (Mahatma) Gandhi assumed leadership of the Indian National Congress in 1920, which played a pivotal role in India's struggle for independence. Under Gandhi's leadership, the Congress Party embraced a strategy of nonviolence and civil disobedience, significantly impacting the Indian independence movement. One of Gandhi's most notable acts as a leader was the initiation of the Salt March in 1930, a form of protest against the British monopoly on salt. He also later supported and led the famous Quit India Movement in 1942, further emphasizing his commitment to India's independence.