Tariff worries reignited on Friday after President Donald Trump threatened the E.U. with 50% tariffs by June 1 and said he would impose a levy aimed at Apple.

The move threatens significant volatility in the coming weeks, ahead of a crucial G7 summit in Canada next month.

Losing track of all the tariffs? President Trump’s threats against European Union goods and Apple iPhone imports on Friday came after a few weeks of relative trade calm, following his rollback of many China levies in early May.

Since President Trump announced a pause on the steepest tariffs on goods from China, importers have made plans to bring in more containers, including holiday season goods. But the level of new order activity is mixed,

America’s highest-profile retail chains are walking a difficult tightrope — trying to blunt the financial hit from tariffs by raising prices for consumers without angering them or President Donald Trump.

We use pharmaceutical drugs every day to heal infections, treat cancers and relieve pain. But if President Donald Trump has his way, these largely foreign-made drugs would be targeted with tariffs, potentially causing unexpected shortages and making your doctor’s visit look much different in the future,

By Dietrich Knauth NEW YORK (Reuters) -Twelve U.S. states asked a federal court on Wednesday to halt President Donald Trump's "Liberation Day" tariffs, arguing that he overstepped his authority by declaring a national emergency to impose across-the-board taxes on imports from nations that sell more to the U.