People vote at a polling station in the Palace of Culture and Science in central Warsaw, Poland, on May 26, 2019. Citizens of the 28 European Union (EU) member countries, among whom over 400 million voters are eligible, are expected to vote over the course of four days, starting from Thursday, to elect 751 members of EP (MEPs) for a five-year term. (Xinhua/Jaap Arriens)