Why Canada is becoming the focus of India's concerns about the Sikh separatist movement

The history of tensions surrounding Sikh separatism in India and abroad goes back decades, but experts say Canada is seen as the country where the movement is the strongest. As a result, it's drawn sharp criticism from India, especially in the face of Justin Trudeau’s recent allegations about India's involvement in the killing of a Canadian Sikh leader.

source https://www.cbc.ca/news/world/canada-india-khalistan-sikh-separatism-1.6983554?cmp=rss