New Delhi, June 26 -- Prime Minister Mark Carney said Thursday Canada should reopen its embassies in Iran and Venezuela that his predecessors closed.

Carney argued the lack of a diplomatic presence hampers Ottawa's ability to help Canadians abroad and respond to humanitarian crises despite deep disagreements with the two governments.

"Engagement is not endorsement," Carney said. "Having an embassy, having consular services in a country, does not mean we endorse the policies of that country."

Carney said not having a diplomatic presence creates challenges, citing Venezuela where Canada could be providing more immediate earthquake assistance..

He stressed a decision has not been made but said it needs to change.

"Moving towards that, i...