The Gulag Archipelago.
古拉格群岛

With The Gulag Archipelago Solzhenitsyn had become too great for the Soviet government.
对苏联当局来说，古拉格群岛让索尔仁尼琴过于伟大。

and entered a gulag full of the most dangerous criminals.
然后进入一个关满苏联领土上

It is simply wrong to maintain that the gulag was nothing more than a modernized version of its czarist predecessor.
认为古拉格仅仅是现代化的帝俄流放地是完全错误的。

I understand that you're familiar with the Koshmar Gulag.
我知道你很熟悉克什玛古拉格营地

formerly known as the Koshmar or Nightmare Gulag.
原名克什玛监狱或噩梦古拉格营地

to get them thrown into a gulag.
被关进古拉格营地