Overview: The State imposes on citizens where they must live and work according to their social class (songbun), limits their internal movement, and generally prohibits international travel.
居住情况总结 ：政府根据社会阶层（songbun）强行分配公民到指定的地方居住和工作，限制他们的境内行动，并且普遍禁止公民到外国旅游。