President Donald Trump reached a broad trade agreement with the E.U. that sets the import tax for most European goods headed to the United States at 15%. “It's a very big deal. It's the biggest of all the deals,

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.

European Commission chief Ursula von der Leyen said the deal “will bring stability, it will bring predictability, that’s very important for our businesses on both sides of the Atlantic.”