Islamic extremism

President Donald Trump's substitution of the slightly different terms during his highly anticipated speech in Saudi Arabia on Sunday might go unnoticed by the average US listener.

But the subtle change -- or slip, as the White House called it -- could mean the difference between offending Middle Eastern allies and not, a concern for any president looking to create a good first impression with a key ally on a first trip abroad.

Several cooperative measures were agreed upon Monday by EU foreign ministers in Brussels during a visit by Tunisian Prime Minister Habib Essid.

In a statement, the EU ministers expressed solidarity with the North African country following the attack last month at a Mediterranean beach resort that killed 38 tourists, many of them EU nationals.

EU foreign policy chief Federica Mogherini said it was in Europeans' own interest to assist Tunisia and its democratically elected government.