Abstract:European Union member states have always recognized the need to act together in foreign policy and defense matters, but this has proved to be a difficult challenge and hard to achieved. The principle of a common foreign and security policy (CFSP) was formalized for the first time in 1992 by the Treaty of Maastricht, but creation of formal secondary instruments for diplomacy and intervention were needed pursuant to regional conflicts in the 1990s. Such decisive actions are the European Union peacekeeping missio… Show more
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