The recent developments in and around Nagorno-Karabakh represent a challenge to the security architecture of Europe as a whole. While it may be tempting for the EU to dismiss the newly redrawn borders in the South Caucasus as a matter of little importance, the map of Europe has been changed by force in a matter of weeks. As with such changes previously, the consequences of that may be felt for years to come. This event is jointly organised by the German Council on Foreign Relations (DGAP) and the Multinational Policy Development Dialogue of Konrad-Adenauer-Stiftung Brussels.