Canadian Prime Minister Mark Carney said Ottawa will apply countertariffs on $20 billion of U.S. products on Sept. 8, escalating the feud rocking one of the world's biggest trading relationships. https://www.japantimes.co.jp/business/2026/08/23/economy/canada-us-countertariffs/?utm_medium=Social&utm_source=mastodon #business #economy #us #canada #tariffs #trade #markcarney #donaldtrump #globaleconomy