EU foreign policy chief Federica Mogherini (R) and Carmelo Abela, Minister for National Security and Home Affairs of Malta, attend the press conference following the informal meeting of EU Defense Ministers in Valletta, Malta on April 27, 2017. Defense is one of the fields where EU integration is advancing the most, EU foreign policy chief Federica Mogherini said Thursday at the informal meeting of EU Defense Ministers in Malta. (Xinhua/Yuan Yun)
