It’s got something to do with communism, right?

170 years ago, at least according to Karl Marx and Friedrich Engels’ famous opening sentence to the Communist Manifesto, the spectre of communism haunted Europe.

And today? Beyond academic circles, the two men and their ideas seem to have become spectres themselves: hard to track, neither alive nor fully dead. What do people associate with the name Karl Marx? Watch our interviews with people on the streets of Berlin.