His family moved to New York and at fourteen he enrolled in the City College of New York. He wrote dime novels and stories for magazines and newpapers to pay for his college tuition. It was in New York where he became a fan of the Socialists Party’s politics. Later in life Upton Sinclair would run for the Governor of California where he would get 37% of the vote, and if it were not for his honesty at expressing his views Upton Sinclair would have won his bid for Governor. During the later course of his life he went on to write more muckraking novels. "The Jungle" was his groundbreaking novel, it was told as a fictional story of Jurgis Rudkus, a Lithuanian immigrant working in Packingtown.
Jurgis sees his American dream of a decent life dissolve into nightmare as his job hauling steer carcasses in the stockyards leaves him so physically drained that he was unable to support his family. This was not the life this immigrant expected when arrived in America. He loses his job when he beats up his boss, angry about finding out he had raped his wife, then in a sense held her hostage as his mistress knowing that Jurgis wife is doing this to for the sake of her family. This character then loses the wife to disease and his son to drowning.
Through this story telling Upton Sinclair had hoped the book