The pair moved to New York City to escape N*zi persecution, where Cohn had a job working for Vogue. ADVERTISEMENTADVERTISEMENT#29 Austro-Hungarian mountain troops pose for a photograph in Dolomite mountain range on Italian front in World War 1; 1916. Danish born reporter Jacob Riis documented this chapter of American history, venturing into the city’s most ominous neighborhoods to capture the crime, poverty and overcrowding. to encourage not spreading information which might be sensitive in the War effort during World War II; 1943. Witnessing the birth of Germany he went on to become a major Military leader during the First World War.