Despite being rejected by society since birth, millions of so-called "Untouchables" in India are beginning to win the battle against the prejudice that has denied them basic human rights for centuries. 

Sampat Pal is a campaigner with a mission: to ensure that those born into the lowest caste have an education, avoid child marriages, and earn a decent wage. But, while Mahatma Gandhi famously preached non-violence, Pal believes that India's long history of patriarchy, abuse, and corruption demands a new style of justice.

The Sulabh toilet is self-composting and requires no drainage, and already serves some 4 million people daily in India. What's more, this revolution in public sanitation—with help from the Sulabh movement's leader, Dr. Bindeshwar Pathak—is empowering some of the country's poorest people.

Former Hollywood actor Dr. Prabhavati Dwabha came to India to find herself; instead, she found people in need and a new purpose in life. At Ramana's Garden, Dr. Dwabha is working to give a future to children who would otherwise be without one.

Lack of toilets is a serious problem in India. Human excrement pollutes fields and rivers, causing disease and even death. But the Sulabh Sanitation Movement is helping to change that, with cheap, eco-friendly solutions that already benefit more than 10 million people every day.