Sure they did for a while, but not by Hitler's time, which was what you alleged.
Indian Cholas had plenty of slaves, India only started complaining about slavery until after Britain arrived and stopped it.
Slavery never stopped in India until the British outlawed it. That's a fact. It was always accepted until then, much like other crappy practices like Sati.
en.wikipedia.org
en.wikipedia.org
India is still the biggest centre of slavery even today. Western hypocrisy again?
According to the 2016 Global Slavery Index, an estimated 45.8 million people are still living in slavery worldwide. We reported from India and Thailand – two places still struggling with this…
america.cgtn.com
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