Trump is expected to announce his tariff plan, which he has dubbed "liberation day," at a White House event Wednesday afternoon.

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.