In 1870, Riis emigrated to the United States and spent the next years wandering the northeastern part of the country. He didn 't have a stable job so when he obtained a job as a police reporter for the New York Tribune his life turned around. He took a position with the Evening Sun, then through his newspaper work he became closely familiar with New York 's poorest and most dangerous neighborhoods. In the 19th century, he started exposing the life of the lower class in New York city. In How the other half lives by Jacob Riis, he discusses how the half that was on top really didn 't care much about other than themselves and how the poor suffer. He gave specify details on the harmful environments in which New Yorkers lived and worked. The