Shortly before Friday deadline for the tariffs beginning, Trump said he would enter into a 90-day negotiating period with Mexico, one of the nation’s largest trading partners, with the current 25% tariff rates staying in place, down from the 30% he had threatened earlier.

For months President Donald Trump has been slapping higher tariffs on practically every country’s exports to the United States, citing emergency economic powers. Now, just as he’s about to enact a new round of tariffs,

President Donald Trump may have gotten his way with tariffs on some countries, but his overhaul of American trade policy has not gone unchallenged