Both sides hailed the agreement as the biggest ever. But it will come at a cost to the European Union, and many details have yet to be nailed down.

France and Germany have warned about the economic fallout from the 15 percent tariffs European goods face in the U.S.

The European Union’s trade agreement with the Trump administration is getting mixed reviews. EU officials say they warded off a total economic disaster. But French officials in particular say the EU punched below its weight while economists say the deal is dangerously vague.