Nazanin Zaghari-Ratcliffe asks why it took six years for her to be released

Nazanin Zaghari-Ratcliffe has questioned why it took her six years to be released from prison in Iran.

The British-Iranian national said it was “unprecedented” to have seen five foreign ministers come and go during the time she has been in prison.

This was her first media appearance since returning from Iran.

Nazanin holds the first press conference since his release