The United States is in communication with India on Canada's allegations that New Delhi was potentially involved in the killing of a Sikh separatist leader on Canadian soil, the White House has said.
The US also remains in regular contact with the Canadian government, White House Press Secretary Karine Jean-Pierre said on Friday.
A diplomatic row erupted between India and Canada following Canadian Prime Minister Justin Trudeau's allegations of "potential" involvement of Indian agents in the killing of Khalistani extremist Hardeep Singh Nijjar, a Canadian citizen, in British Columbia on June 18.