Mezue ahịrịokwu na-esonụ: Ndị Bhumihars rụrụ ọrụ dị mkpa n'ịhazi ndị ọrụ ugbo, ndị aka ekpe na ndị nnwere onwe kemgbe afọ 1910. N'afọ 1914 na 1916, ndị Bhumihars nke Pipra na Turkaulia nupụụrụ ọrụ ugbo indigo isi. Mgbe Mahatma Gandhi malitere
Satyagraha megide ịkọ indigo na Motihari na 1917, ọtụtụ ndị ọgụgụ isi Bhumihar sonyere na ngagharị iwe ahụ. Ndị a gụnyere Shri Krishna Singh (ma ọ bụ Sinha), Ram Dayalu Singh, Ramnandan Mishra, Shilpadra Yaji, Karyanand Sharma na Sahajanand Saraswati.