Non-paywall?

I am kind of surprised none of these articles provide any context about the Kalistan movement and give some context. A quick search dug up this article that at least explains what the context is surrounding tensions between Sikhs and Hindus in India. It’s not perfect, but is a good starting point.

https://www.cnn.com/2023/09/22/india/india-canada-sikh-activist-row-friday-intl-hnk/index.html