Canada-India Dispute over Sikh Separatist Killing Threatens Indo-Pacific Cooperation
- Canada accuses India of involvement in killing of Sikh separatist near Vancouver.
- US worried dispute could undermine Indo-Pacific strategy to counter China.
- US calls for India to cooperate in investigation have been ignored.
- Fear is dispute may escalate like UK-Russia row over Skripal poisoning.
- If escalates, could threaten Quad cooperation or India's participation.
