India says Canada has not given any evidence to back its claim that Delhi was involved in the murder of a Sikh separatist last year.

The Canadian prime minister criticized India Wednesday over its alleged interference in the "safety and sovereignty of Canada."

Trudeau has a track record of straining relations with friendly nations due to his outspoken statements, and his comments have also caused tensions with Australia, Brazil, and China in the past, as noted by former diplomat Amb.