President Donald Trump launched a trade war Tuesday against America’s three biggest trading partners, drawing immediate retaliation from Mexico, Canada and China and sending financial markets into a tailspin as the U.S. faced the threat of rekindled inflation and paralyzing uncertainty for business. https://www.wthr.com/article/news/nation-world/us-tariffs-on-canada-and-mexico-take-effect/507-a2ae0251-394c-4434-84c3-9906565332b8