A planned meeting between European Union foreign policy chief Kaja Kallas and Secretary of State Marco Rubio was abruptly canceled Wednesday because of "scheduling issues," coming as political tensions have increased between Europe and the United States.

Europe and the United States will be able to work out their differences like they have done in the past, even though recent remarks from the U.S. administration have caused worries, EU foreign policy chief Kaja Kallas said on Monday.

European Union foreign policy chief Kaja Kallas on Monday said she will travel to the United States on Tuesday to meet with Secretary of State Marco Rubio, to discuss EU-U.S. relations and talks between the U.

European foreign ministers held an emergency meeting Monday where they discussed how to deal with President Trump’s push to end the three-year Ukraine war — but they seemingly still can’t agree on a new aid package for Kyiv.

A planned meeting between European Union foreign policy chief Kaja Kallas and Secretary of State Marco Rubio was abruptly canceled Wednesday due to “scheduling issues,” coming as political tensions have increased between Europe and the United States.

Kaja Kallas, the European Union's High Representative for Foreign Affairs and Security Policy, has commented on NATO's role in the conflict between Russia and Ukraine. For her, "NATO isn't what Russia fears.

Kallas was expected to meet Rubio during her two-day stay in Washington. View on euronews

France, Germany and Poland all make prompt declarations of support, as Europe fears Trump’s alignment with Putin.

President Trump is threatening the European Union with steep tariffs. The EU's foreign policy chief said leaders there wonder what they've done to warrant such treatment.

The EU is trying not to start a war with the US, the EU High Representative for Foreign Affairs and Security Policy, Kaja Kallas, said Thursday.