Complete the following sentence: Bihar was an important part of India's struggle for independence. <unk> <unk> <unk>
Champaran Satyagraha, launched in the state's Champaran district at the repeated request of a local leader Raj Kumar Shukla.<unk> Champaran Satyagraha, launched in the state's Champaran district at the repeated request of a local leader Raj Kumar Shukla. Rajendra Prasad, Anugrah Narayan Sinha, and Brajkishore Prasad also supported him.