欧盟最初来自于哲学家们的一个梦想，United States of Europe EU’s mission in the 21st century 1. Maintain and build on the peace established between its member states 2. Bring European countries together in practical cooperation. 3. Ensure that European citizens can live in security 4. Promote economic and social solidarity 5. Preserve European identity and diversity in a globalized world 6. Promulgate the values that Europeans share. 1989年BERLIN墙的倒塌 本文来源：https://www.wddqw.com/doc/c31ceaf8ba0d4a7303763a07.html