Legal battles intensify over Trump's tariffs, with the administration appealing court decisions that challenge the use of IEEPA for economic policy enforcement.

And his administration told nations in a letter this week that they have until June 4 to provide an update on the status of individual negotiations. The tariffs are expected to be a major topic of discussion during Trump's meeting on June 5 with Germany's new chancellor,

The Trump administration has asked a federal appeals court to block an order last week that found the president's sweeping tariffs were "unlawful."