A child walks by boards depicting the creation of the Bucharest EU Children Declaration, a call for EU leaders to make child participation a priority, by children supported by UNICEF in the Piata Mare square in the Transylvanian town of Sibiu, Romania, Wednesday, May 8, 2019. European Union leaders hold an EU summit in Sibiu on Thursday to start setting out a course for increased political cooperation in the wake of the impending departure of the United Kingdom from the bloc. (AP Photo/Vadim Ghirda), APTOPIX