California Gov. Gavin Newsom said Wednesday that his state will file a lawsuit challenging President Donald Trump's authority to impose sweeping tariffs that have set off a global trade war. The suit will argue that Trump's use of the International Emergency Economic Powers Act to impose tariffs on Mexico,

Coffee prices are expected to rise as a 10% tariff universal tariff on products imported to the U.S. went into effect on April 5. The added tariff hits at a time when prices of raw whole beans from major coffee-producing countries like Brazil and Vietnam are up due to climate conditions.

President Trump’s “Liberation Day” tariffs came under their first major legal challenge Monday, brought by a libertarian public-interest firm that argues the president overstepped his authority. Trump’s April 2 announcement imposed a baseline 10 percent tariff on imports and targeted dozens of countries with higher “reciprocal” tariffs.

President Trump has ordered a probe that may result in tariffs on critical minerals, rare-earth metals and associated products such as smartphones.

This is the start of a critical week for the White House, with a new round of tariffs on the way.