A country can have multiple ethnic groups, different concept.

If you want to talk about the relationships between different ethnic groups within a country, maybe it should be another original post.

所有跟帖： 

• 美国是种族隔离的国家。我以前不知道，来了以后大为惊讶。 -布兰雅- ♀ (286 bytes) () 09/18/2018 postreply 21:33:21

• I don't. Only asked because -alohamora- ♀ (62 bytes) () 09/18/2018 postreply 21:38:37