US Secretary of State Rex Tillerson today urged Iranian President Hassan Rouhani to dismantle Tehran's network of terrorism and end ballistic missile testing, in Washington's first reaction to his re-election.<br/><br/>Tillerson also urged Rouhani to restore to Iranians the freedom of speech and organisation. <br/><br/>Tillerson said this at while addressing a joint press conference with his Saudi counterpart, on the first day of a visit by President Donald Trump to Saudi Arabia.