Irish language in Northern Ireland of the Irish language revival movement in Northern Ireland during the 1970s occurred on another site – the Maze Prison. For republican prisoners, learning the Irish language in prison (aka 'Jailtacht') became the way in which to set themselves apart from the British authorities. More widely, this use of the Irish language inspired many nationalists in Northern Ireland to use the language as a form of cultural expression and resistance from the so-called British occupation. In particular, the Irish language has been used extensively by the republican party Sinn Féin who have been criticised by unionists for hijacking the Irish
Brixton Prison IRA escape 1991 remaining seven managed to cross the border into the Republic of Ireland and appeared at a press conference in Dublin. On 17 January 1972, seven internees escaped from the prison ship HMS "Maidstone" by swimming to freedom, resulting in them being dubbed the "Magnificent Seven". On 31 October 1973, three leading IRA members, including former Chief of Staff Seamus Twomey, escaped from Mountjoy Prison in Dublin when a hijacked helicopter landed in the exercise yard of the prison. Irish band The Wolfe Tones wrote a song celebrating the escape called "The Helicopter Song", which topped the Irish popular music charts.