![The stars of the European Union (EU) sit on the side of a European Parliament election campaign bus in the Bavarian city of Aschaffenburg, Germany, on Monday, May 13, 2019. The stakes are high for this year's elections to the European Parliament, with widespread predictions that a growing chorus of populists will see historic gains at the expense of establishment parties. Photographer: Alex Kraus/Bloomberg](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/N7O5VHODSLDQ6J32NL6ZL7V3PI.jpg?smart=true&auth=10a47ab7ef55b31a8fd306f7ea72a603c5bb343dcf8bcdaa0df9fe9a97370f83&width=400&height=225)
A European Parliament election campaign bus in the Bavarian city of Aschaffenburg, Germany, on May 13, 2019. Bloomberg
A European Parliament election campaign bus in the Bavarian city of Aschaffenburg, Germany, on May 13, 2019. Bloomberg
Europe's voters to decide the face and future of its union
Expected gains by Eurosceptic parties would threaten the EU's unity and long-held European values
Federica Marsi
16 May, 2019