second line of defence -
31Outer London Defence Ring — Coordinates: 51°30′00″N 0°07′34″W / 51.500°N 0.126°W / 51.500; 0.126 The Outer London Defence Ring was a defensi …
32Reserve Defence Forces — The Reserve Defence Forces is the title given to the reserve components of the Irish Defence Forces [The Irish Defence Forces are made up of the Permanent Defence Forces (PDF or P.D.F) the standing branches and the Reserve Defence Forces (RDF or… …
33Pinetree Line — The Pinetree Line was a series of radar stations located across the northern United States and southern Canada at about the 50th parallel, along with a number of other stations located on the Atlantic and Pacific coasts. Run by NORAD (after its… …
34Caesar C line — The Caesar Line was the last German line of defence in Italy before Rome during the Second World War. It extended from the west coast near Ostia, over the Alban Hills south of Rome, from Valmontone to Avezzano and then to Pescara on the Adriatic… …
35KW-line — The KW line was the main Belgian line of defence against a possible German armoured invasion through the centre of Belgium, during the initial phase of the Second World War.The KW line, also known as the Dyle line ( Dijle line ) or Iron Wall, was …
361957 Defence White Paper — The 1957 White Paper on Defence (Cmnd.230) was a British white paper setting forth the future as seen of the British military. It had profound effects on all aspects of the defence industry but probably the most affected was the British aircraft… …
37Sicilian Defence — a b c d e f …
38List of ships of the line of the Royal Navy — This is a list of ships of the line of the Royal Navy of England, and later (from 1707) of Great Britain, and the United Kingdom. The list dates from 1660, the year in which the Royal Navy came into being after the restoration of the monarchy… …
39Ulster Defence Regiment — CGC Regimental badge Active 1970 1992 Country …
40Finnish Defence Forces — The tower and the lion is the symbol of the Finnish Defence Forces. Current form 1918 …
