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

President Donald Trump is waging a trade war without getting approval from Congress: He declared a national emergency to slap import taxes — tariffs — on almost every country on earth

Donald Trump's tariff blitz is yielding some initial deals, including a 90-day pause in sky-high U.S. and Chinese duties and a limited trade pact with Britain, but the U.S. president is far from rebalancing global commerce flows,