![SLOVAKIA-BRATISLAVA-EU SUMMIT](135692684_14741009369941n.jpg)
Polish Prime Minister Beata Szydlo attends a press conference after an informal European Union (EU) summit in Bratislava, Slovakia, Sept. 16, 2016. EU members on Friday issued a joint declaration, formulating a road map for the bloc to tackle challenges, said Slovak Prime Minister Robert Fico. (Xinhua/Gong Bing)