Hello Ashley! Both Sigmund Freud, Karl Marx, and the suffragettes all posed a threat towards the upper class men of this time. Karl Marx had theories that suggested a revolution was necessary to overthrown the wealthy male elite. Eventually, as Marx 's theories were accepted more widely upon his passing, worker 's rights were challenged throughout Europe as people began to feel fed up with how they were being treated. For obvious reasons, Marx 's ideas were a threat to the power and money of the wealthy elite class and negotiates would need to be made so that the living conditions of such people could improve before any revolt began between the rich and the poor. Just as Marx had done, Freud proposed new theories change the way that people