Retired general Tom Lawson, Canada's former chief of the defence staff, responds to the letter from a bipartisan group of U.S. Senators to Prime Minister Justin Trudeau, urging Canada to meet NATO's 2 per cent of GDP defence spending target.

Treasury Board President Anita Anand discusses the federal government's plans for artificial intelligence in the public service.

David Coletto, chair and CEO of Abacus Data, shares the latest data on how Canadian voters feel about the federal party leaders.