KW-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) (named after the river Dijle) or Iron Wall, was requested by the Belgian Ministry of Defence and built between September
Found on http://en.wikipedia.org/wiki/KW-line
No exact match found