Croatia, the most advanced of the former Yugoslav candidates, is being blocked by its neighbour Slovenia, which joined the EU in 2004, over a boundary dispute.

• 克罗地亚共和国，这个最早脱离南斯拉夫共和国的国家正被其邻国斯洛文尼亚所骚扰，两国因为边界问题不和。斯洛文尼亚在2004年加入了欧盟。