本文是研究歐盟對科索夫事件的的共同外交政策及實踐。 冷戰結束後,美國在全球獨霸的格局形成。南斯拉夫的科索沃種族戰爭。在南斯拉夫境內發生的悲劇對和平與地區穩定造成嚴重威脅。1989年塞爾維亞總統米洛塞維奇取消科索沃的憲法自治權,並對佔科索沃省境內九成人口的阿爾巴尼亞裔展開大規模鎮壓。歐盟強調人權、民族和種族群體的權力。塞爾維亞必須還給科索沃自治權。塞爾維亞當局必須克制,必須尊重人權的科索沃居民。 歐盟與美國在處理科索沃問題上有其考慮因素與利益關係,該如何從中取得平衡,並避免類似之種族衝突的加劇。 This essay is to study European Union and the United States’ action how to cope with Kosovo crisis through the mechanism of Common Foreign and Security Policy. After the cold war, the US became the only superpower. Ethnic war in Kosovo, Yugoslavia. The tragedy in former Yugoslavia constitutes a serious threat to peace and stability in the region. In 1989 the Serbian president Slobodan Milosevic abrogated Kosovo's constitutional autonomy and began systematic oppression of its ethnic Albanians, who constitute some 90% of its population. The European Union places a particular emphasis on human rights and rights of national and ethnic groups. The autonomy of Kosovo within Serbia must be restored. The Serbian authorities must exercise restraint and the human rights of the inhabitants of Kosovo must be respected. The European Union and the United States in dealing with Kosovo issue has its own considerations and interests, and how to obtain a balance, and avoid similar ethnic conflict intensifies.