China challenges US tariffs at WTO; Trump delays Mexico, Canada tariffs.

China has initiated a dispute at the World Trade Organization over the tariffs imposed by Donald Trump on Chinese products, arguing that these measures are contrary to the commitments made within the WTO. Trump imposed tariffs on goods from Mexico, Canada, and China, but postponed plans for Mexico and Canada after talks with their leaders. Beijing announced that it would challenge the U.S. tariffs at the WTO.