The Ravelijn Lecture returns after a six-year absence, and how. Historian and terrorism expert Beatrice de Graaf and Lieutenant General André Steur will speak on May 18 in an aircraft hangar in Hoogerheide about ‘The Resilient Delta’.
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The Ravelijn Lecture returns after a six-year absence, and how. Historian and terrorism expert Beatrice de Graaf and Lieutenant General André Steur will speak on May 18 in an aircraft hangar in Hoogerheide about ‘The Resilient Delta’.