This document contains a summary of the chapter "Indigo" from Kritika Gupta's class project. It discusses how Mahatma Gandhi helped the poor peasants of Champaran, Bihar, who were forced to grow indigo for British planters under an unfair agreement. It describes the nij and ryoti systems of indigo cultivation, the effects on the peasants, and how Gandhi's movement secured justice for them. The document also includes sections on the author, index, introduction, reasons for the movement, need for indigo, cultivation methods, Champaran as a turning point, effects of cultivation, message, and bibliography.