In the 2008 Prague Declaration on European Conscience and Communism it was stated that crimes committed under communism were often crimes against humanity, according to the definition developed in the Nuremberg Trials, and that the crimes committed under Communism and National Socialism were comparable.
2008年关于欧洲良知和谴责共产主义罪行布拉格宣言（英语：Prague Declaration on European Conscience and Communism）宣称共产主义政权下的罪行通常是危害人类罪，根据纽伦堡审判中发展出的定义，以及共产主义与纳粹主义下的罪行的相似性。