The new tariffs, coming on what Trump has called “Liberation Day,” is a bid to boost U.S. manufacturing and punish other countries for what he has said are years of unfair trade practices. But by most economists’ assessments, the risky move threatens to plunge the economy into a downturn and mangle decades-old alliances.

President Donald Trump declared on Wednesday a 10% baseline tax on imports from all countries and higher tariff rates on dozens of nations that run trade surpluses with the United States, threatening to upend much of the architecture of the global economy and trigger broader trade wars.

Wednesday after President Donald Trump announced tariffs for all trading partners as investors fretted over increased prices and a possible recession.