On Tuesday, Dhamtari became the first district in the central Indian state of Chhattisgarh to be declared free from open defecation. And the credit for that is being given to Kunwar Bai Yadav, a woman who claims to be 105, and sold her only assets - a few goats - to build a toilet at home. The BBC's Geeta Pandey visits her home to hear her inspiring story.
A mere 100km (60 miles) from Raipur, the capital of Chhattisgarh, is Kotabharri village where 18 families, displaced by a dam on the Mahanadi river, were settled in the late 1970s. The small non-descript village seems to be an unlikely setting for a revolution and its oldest resident, Kunwar Bai Yadav, seems like an unlikely revolutionary.

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