The Emergency was a state of emergency in the independent state of Ireland in the Second World War, throughout which the state remained neutral. It was proclaimed by Dáil Éireann on 2 September 1939,
Obverse: Ré na Práinne "The Emergency Period"
Reverse: Fórsa Cosanta Áitiúil 1939–1946
Frank Aiken, Minister for the Co-ordination of Defensive Measures, 1939–1945
Recruitment Poster for the Volunteer Reserve Forces, 1939.
Operation Green often also referred to as Case Green or Plan Green, was a full-scale operations plan for a Nazi German invasion of Ireland planned by an unknown German officer known by the alias "Hade
Photograph of Kilkee, County Clare, Ireland, in the planning documents for Operation Sea Lion