EU leaders vow to defend "one Europe", uphold rules-based int'l order

High Representative of the European Union (EU) for Foreign Affairs and Security Policy Federica Mogherini arrives in the Grand Square in front of the Sibiu City Hall to attend the EU informal summit in Sibiu, Romania, May 9, 2019. The leaders of the EU member states on Thursday agreed on defending "one Europe" and upholding the rules-based international order in their "10 commitments" declaration, made at an informal summit in Sibiu. (Xinhua/Chen Jin)