#TrumpTariffs Trump's tariffs were a key part of his "America First" trade policy, aimed at reducing trade deficits and boosting domestic industries. Starting in 2018, he imposed tariffs on steel, aluminum, and Chinese goods, citing unfair trade practices and national security concerns. China retaliated, leading to a trade war that disrupted global supply chains. The tariffs hurt some U.S. businesses reliant on imports but also encouraged reshoring. A Phase One deal in 2020 eased tensions but left many tariffs intact. Biden maintained some while reassessing their impact. Trump's tariffs reshaped U.S.-China trade but had mixed economic effects.