President Donald Trump on Saturday announced 30 percent tariffs on all European goods entering the U.S., prompting pushback from European allies.

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.

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.

Fox News correspondent Alexandria Hoff joins ‘Fox Report’ to explain President Donald Trump’s latest tariff announcement targeting Mexico and the European Union.

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.

The EU is ready to retaliate to safeguard its interests if the U.S. proceeds with imposing a threatened 30% tariff on European goods starting on August 1, European Commission President Ursula von der Leyen said on Saturday.

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.