Dr.King laid out his vision of a society in which race was n

Dr.King laid out his vision of a society in which race was not an issue,where all people were treated with respect and allowed to live their lives as they see fit,regardless of their race.
这里最后面有个” as they see fit,regardless of their race“ ..小生不明白这个用法.这个是定语从句吗?还是别的.