Top political leaders are gathering in Kananaskis until June 17, marking a half-century of international co-operation among some of the world’s most-advanced economies.

All the heads of state of G7 countries are expected to attend, along with Ukrainian President Volodymyr Zelensky, Australian Prime Minister Anthony Albanese and Indian Prime Minister Narendra Modi

Asked about the hold-up to a trade deal between the two countries, Trump said he and Carney have different "concepts." "I have a tariff concept," Trump said. "Mark has a different concept, which is something that some people like,