Sinn Féin leader Mary Lou McDonald addressing a party meeting in Belfast. Photograph: Sinn Féin/PA Wire

Before parties could take part in the talks leading to the Belfast Agreement they had to sign up to the Mitchell Principles, named after talks chair S(...)

Des Dalton at the Republican Sinn Féin shop on Dublin’s Parnell Street, surrounded by republican paraphernalia. Photograph: Cyril Byrne

The rooms in Republican Sinn Féin’s offices on Parnell Street in Dublin are filled with a chaotic clutter, a mass of agitprop paraphernalia stuffed in(...)