Canada's Prime Minister Mark Carney said that China is one of the largest threats with respect to foreign interference in Canada and is an emerging threat in the Arctic. In a debate Thursday night ahead of the April 28 election,

The result of a modern debate is always something of a blur. But what this year's encounters underlined is that this election is primarily about both two very different candidates for prime minister and two very different ideas of what the greatest threat to the country actually is.

Canada's Prime Minister Mark Carney faced sustained attacks from his Conservative rival at an election debate Thursday, but the Liberal leader sought to focus attention on what he calls Canada's