If Nordic union is such a good idea, why has it not already happened?

如果北欧联邦真是一个如此美好的理想国，为何它至今尚未实现呢？

youdao

If Nordic union is such a good idea, why has it not already happened?

如果北欧联邦真是一个如此美好的理想国，为何它至今尚未实现呢？

youdao