Ties between Canada and India have sunk to a low. This week, Canadian Prime Minister Justin Trudeau alleged India was potentially involved in the killing of a Sikh separatist in a suburb of Vancouver, a charge India denies. WSJ’s Tripti Lahiri explains why the crisis is now ensnaring other big democracies.

Further Reading:

- India Suspends Visas for Canadians as Rift Over Killing Deepens 

- India Blasts Canada Over Trudeau’s Allegation That It Played Role in Killing 

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