The EU is prepared to take the necessary steps to safeguard its interests if the U.S. proceeds with imposing a 30% tariff on European goods starting Aug 1, European Commission President Ursula von der Leyen said on Saturday.

Makers of the most advanced artificial intelligence systems face obligations for transparency, copyright protection and public safety. The rules are not enforceable until next year.

European Commission President Ursula von der Leyen survived a no-confidence vote in the European Parliament on Thursday, brought by mainly far-right lawmakers who alleged she and her team undermined trust in the EU through unlawful actions.

The European Union said on Saturday it was ready to retaliate to defend its interests if the United States pressed ahead with imposing a 30% tariff on European goods from August 1.

President Donald Trump posted letters to the leaders of Mexico and the European Union, saying they had not done enough to head off the new tariffs.

President Trump threatened a significant tariff hike on the European Union and Mexico, two of the largest U.S. trade partners, on Saturday. NBC News’ Yamiche Alcindor has more.

TikTok is facing a fresh European Union privacy investigation into user data transferred to China. The Irish Data Protection Commission opened the inquiry as a follow up to a previous investigation that ended earlier this year with a 530 million euro fine.

Israel has agreed to allow in fuel for the first time since March; the E.U. will have a presence at border crossings.