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Clingendael experts conduct policy-oriented analysis and research on strategic international issues. We offer policy recommendations through our publications, events and presence in the media.

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Clingendael Academy is one of the largest international diplomatic training centres around the world. Every day, international professionals experience our unique training philosophy.

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EventsSecurity and Defence

20th anniversary of the 2004 NATO enlargement

28 March 2024 - 11:51

Event reflecting on the NATO accession of Bulgaria, Estonia, Latvia, Lithuania, Romania, Slovakia and Slovenia in 2004. A programme with two panels composed of stakeholders and experts, including former NATO Secretary-General Jaap de Hoop Scheffer.

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13 Nov - 15 Nov 2024 The Hague
06 Nov - 14 Nov 2024 Den Haag
16 Oct - 25 Oct 2024 The Hague

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14 May 2024 Breda, Zwolle, Amste
11 Apr 2024 Zoom Pro
About Clingendael

The leading think tank and diplomatic academy

Clingendael - the Netherlands Institute of International Relations - is an independent think tank and academy on international affairs, based in The Hague. Through our analyses, training, publications and events we aim to inspire and equip governments, businesses, and civil society in order to contribute to a secure, sustainable and just world.

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