title: Britain's foreign minister to meet Iran's president on Sunday: UK Foreign Office
text: LONDON (Reuters) - Britain s foreign minister Boris Johnson is expected to meet Iranian President Hassan Rouhani on Sunday to discuss bilateral and regional issues, a UK Foreign Office official said on Saturday. Johnson held talks with his Iranian counterpart Mohammad Javad Zarif and other officials in Tehran on Saturday, where he stressed Britain s support for Iran s 2015 nuclear deal with world powers and raised concerns about dual national consular cases between the countries. 