Explanation

Hardeep Singh Nijjar was a Sikh separatist leader involved with the Khalistan movement

Born: 11 October 1977 (India)

Allegedly killed by Indian agencies: 18 June 2023

On 18 September 2023, Canadian Prime Minister Justin Trudeau accused India's government of involvement in killing of Canadian Sikh leader Hardeep Singh Nijjar

Canada expelled an Indian diplomat from the country.

India's foreign ministry also expelled a top Canadian diplomat in a tit-for-tat move