Mogherini visited Washington on February 9-10 for the first time since Donald Trump became president, meeting both with Tillerson and Michael Flynn, Trump's national security adviser, according to Radio Liberty. Mogherini said she and Tillerson had an "open exchange on many dossiers," including "transatlantic relations, the common challenge of countering terrorism, the ongoing work to strengthen European defence, relations with Russia, the Iran nuclear deal, and the main crises, from Ukraine to Syria," she said. No details of the discussions were available.