| Link | Quote | Stars | Tags | Author |
| 9b95416 | The history of all hitherto existing society is the history of class struggles. | class-struggle communism history politics proletariat society unionism | Karl Marx and Friedrich Engels |
| Link | Quote | Stars | Tags | Author |
| 9b95416 | The history of all hitherto existing society is the history of class struggles. | class-struggle communism history politics proletariat society unionism | Karl Marx and Friedrich Engels |