Australia says AI will be used to help track Chinese submarines under new Aukus plan

Defense head calls out those who advocate isolationism and ‘an American retreat from responsibility’

Quebec teachers leaning on each other as negotiations to end strike grind on

At first-ever health day at UN climate summit, Canadian doctors push for action

What are leaders saying at the UN climate summit?

Five senators ask Biden to impose China travel ban after respiratory illness cases

US border officials are closing a remote Arizona crossing because of overwhelming migrant arrivals

Liberals, NDP, Bloc accuse Conservatives of stalling Canada-Ukraine free trade deal

Russia’s Lavrov declares at security talks that his country’s goals in Ukraine are unchanged

Two federal programs vital to national security may disappear unless Congress acts, DHS officials say