European Union foreign policy chief Federica Mogherini, center, speaks with Greek Defense Minister Panos Kammenos, right, during a meeting of EU defense ministers at the Europa building in Brussels ...

European Union foreign policy chief Federica Mogherini, center, speaks with Greek Defense Minister Panos Kammenos, right, during a meeting of EU defense ministers at the Europa building in Brussels on Tuesday, March 6, 2018. EU defense ministers met