Long-threatened tariffs from U.S. President Donald Trump have plunged the country into a trade war abroad — all while on-again, off-again new levies continue to escalate uncertainty

President Donald Trump launched the largest trade war in modern US history, imposing tariffs of 25% on Mexican and Canadian imports and doubling duties on Chinese goods to 20%. While some of the tariffs on Canada andMexico have been eased,

New retaliatory tariffs from China targeting some US farm products take effect on Monday.